support paypal, cashapp, venmo

Co-authored-by: preland <89992615+preland@users.noreply.github.com>

apitest/src/test/java/haveno/apitest/method/payment/CreatePaymentAccountTest.java

@@ -676,7 +676,7 @@ public class CreatePaymentAccountTest extends AbstractPaymentAccountTest {
         assertEquals(COMPLETED_FORM_MAP.get(PROPERTY_NAME_SELECTED_TRADE_CURRENCY),
                 paymentAccount.getSelectedTradeCurrency().getCode());
         verifyCommonFormEntries(paymentAccount);
-        assertEquals(COMPLETED_FORM_MAP.get(PROPERTY_NAME_USERNAME), paymentAccount.getUserName());
+        assertEquals(COMPLETED_FORM_MAP.get(PROPERTY_NAME_USERNAME), paymentAccount.getUsername());
         print(paymentAccount);
     }
 

core/src/main/java/haveno/core/api/model/PaymentAccountForm.java

@@ -74,7 +74,10 @@ public final class PaymentAccountForm implements PersistablePayload {
         TRANSFERWISE,
         UPHOLD,
         ZELLE,
-        AUSTRALIA_PAYID;
+        AUSTRALIA_PAYID,
+        CASH_APP,
+        PAYPAL,
+        VENMO;
 
         public static PaymentAccountForm.FormId fromProto(protobuf.PaymentAccountForm.FormId formId) {
             return ProtoUtil.enumFromProto(PaymentAccountForm.FormId.class, formId.name());

core/src/main/java/haveno/core/api/model/PaymentAccountFormField.java

@@ -98,7 +98,9 @@ public final class PaymentAccountFormField implements PersistablePayload {
         SPECIAL_INSTRUCTIONS,
         STATE,
         TRADE_CURRENCIES,
-        USER_NAME;
+        USERNAME,
+        EMAIL_OR_MOBILE_NR_OR_USERNAME,
+        EMAIL_OR_MOBILE_NR_OR_CASHTAG;
 
         public static PaymentAccountFormField.FieldId fromProto(protobuf.PaymentAccountFormField.FieldId fieldId) {
             return ProtoUtil.enumFromProto(PaymentAccountFormField.FieldId.class, fieldId.name());

core/src/main/java/haveno/core/app/DomainInitialisation.java

@@ -217,7 +217,7 @@ public class DomainInitialisation {
             revolutAccountsUpdateHandler.accept(user.getPaymentAccountsAsObservable().stream()
                     .filter(paymentAccount -> paymentAccount instanceof RevolutAccount)
                     .map(paymentAccount -> (RevolutAccount) paymentAccount)
-                    .filter(RevolutAccount::userNameNotSet)
+                    .filter(RevolutAccount::usernameNotSet)
                     .collect(Collectors.toList()));
         }
         if (amazonGiftCardAccountsUpdateHandler != null && user.getPaymentAccountsAsObservable() != null) {

core/src/main/java/haveno/core/payment/CashAppAccount.java

@@ -28,17 +28,22 @@ import lombok.NonNull;
 
 import java.util.List;
 
-// Removed due too high chargeback risk
-// Cannot be deleted as it would break old trade history entries
-@Deprecated
 @EqualsAndHashCode(callSuper = true)
 public final class CashAppAccount extends PaymentAccount {
 
-    public static final List<TradeCurrency> SUPPORTED_CURRENCIES = List.of(new TraditionalCurrency("USD"));
+    public static final List<TradeCurrency> SUPPORTED_CURRENCIES = List.of(
+            new TraditionalCurrency("USD"),
+            new TraditionalCurrency("GBP"));
+
+    private static final List<PaymentAccountFormField.FieldId> INPUT_FIELD_IDS = List.of(
+            PaymentAccountFormField.FieldId.EMAIL_OR_MOBILE_NR_OR_CASHTAG,
+            PaymentAccountFormField.FieldId.TRADE_CURRENCIES,
+            PaymentAccountFormField.FieldId.ACCOUNT_NAME,
+            PaymentAccountFormField.FieldId.SALT);
 
     public CashAppAccount() {
         super(PaymentMethod.CASH_APP);
-        setSingleTradeCurrency(SUPPORTED_CURRENCIES.get(0));
+        tradeCurrencies.addAll(getSupportedCurrencies());
     }
 
     @Override
@@ -53,14 +58,14 @@ public final class CashAppAccount extends PaymentAccount {
 
     @Override
     public @NonNull List<PaymentAccountFormField.FieldId> getInputFieldIds() {
-        throw new RuntimeException("Not implemented");
+        return INPUT_FIELD_IDS;
     }
 
-    public void setCashTag(String cashTag) {
+    public void setEmailOrMobileNrOrCashtag(String emailOrMobileNrOrCashtag) {
-        ((CashAppAccountPayload) paymentAccountPayload).setCashTag(cashTag);
+        ((CashAppAccountPayload) paymentAccountPayload).setEmailOrMobileNrOrCashtag(emailOrMobileNrOrCashtag);
     }
 
-    public String getCashTag() {
+    public String getEmailOrMobileNrOrCashtag() {
-        return ((CashAppAccountPayload) paymentAccountPayload).getCashTag();
+        return ((CashAppAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrCashtag();
     }
 }

core/src/main/java/haveno/core/payment/PayPalAccount.java

@@ -0,0 +1,95 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.core.payment;
+
+import haveno.core.api.model.PaymentAccountFormField;
+import haveno.core.locale.TraditionalCurrency;
+import haveno.core.locale.TradeCurrency;
+import haveno.core.payment.payload.PaymentAccountPayload;
+import haveno.core.payment.payload.PaymentMethod;
+import haveno.core.payment.payload.PayPalAccountPayload;
+import lombok.EqualsAndHashCode;
+import lombok.NonNull;
+
+import java.util.List;
+
+@EqualsAndHashCode(callSuper = true)
+public final class PayPalAccount extends PaymentAccount {
+
+    // https://developer.paypal.com/docs/reports/reference/paypal-supported-currencies/
+    public static final List<TradeCurrency> SUPPORTED_CURRENCIES = List.of(
+            new TraditionalCurrency("AUD"),
+            new TraditionalCurrency("BRL"),
+            new TraditionalCurrency("CAD"),
+            new TraditionalCurrency("CNY"),
+            new TraditionalCurrency("CZK"),
+            new TraditionalCurrency("DKK"),
+            new TraditionalCurrency("EUR"),
+            new TraditionalCurrency("HKD"),
+            new TraditionalCurrency("HUF"),
+            new TraditionalCurrency("ILS"),
+            new TraditionalCurrency("JPY"),
+            new TraditionalCurrency("MYR"),
+            new TraditionalCurrency("MXN"),
+            new TraditionalCurrency("TWD"),
+            new TraditionalCurrency("NZD"),
+            new TraditionalCurrency("NOK"),
+            new TraditionalCurrency("PHP"),
+            new TraditionalCurrency("PLN"),
+            new TraditionalCurrency("GBP"),
+            new TraditionalCurrency("SGD"),
+            new TraditionalCurrency("SEK"),
+            new TraditionalCurrency("CHF"),
+            new TraditionalCurrency("THB"),
+            new TraditionalCurrency("USD"));
+
+    private static final List<PaymentAccountFormField.FieldId> INPUT_FIELD_IDS = List.of(
+            PaymentAccountFormField.FieldId.EMAIL_OR_MOBILE_NR_OR_USERNAME,
+            PaymentAccountFormField.FieldId.TRADE_CURRENCIES,
+            PaymentAccountFormField.FieldId.ACCOUNT_NAME,
+            PaymentAccountFormField.FieldId.SALT);
+
+    public PayPalAccount() {
+        super(PaymentMethod.PAYPAL);
+        tradeCurrencies.addAll(SUPPORTED_CURRENCIES);
+    }
+
+    @Override
+    protected PaymentAccountPayload createPayload() {
+        return new PayPalAccountPayload(paymentMethod.getId(), id);
+    }
+
+    @Override
+    public @NonNull List<TradeCurrency> getSupportedCurrencies() {
+        return SUPPORTED_CURRENCIES;
+    }
+
+    @Override
+    public @NonNull List<PaymentAccountFormField.FieldId> getInputFieldIds() {
+        return INPUT_FIELD_IDS;
+    }
+
+    public void setEmailOrMobileNrOrUsername(String emailOrMobileNrOrUsername) {
+        ((PayPalAccountPayload) paymentAccountPayload)
+                .setEmailOrMobileNrOrUsername(emailOrMobileNrOrUsername);
+    }
+
+    public String getEmailOrMobileNrOrUsername() {
+        return ((PayPalAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrUsername();
+    }
+}

core/src/main/java/haveno/core/payment/PaymentAccount.java

@@ -552,7 +552,13 @@ public abstract class PaymentAccount implements PersistablePayload {
             Optional<List<TradeCurrency>> tradeCurrencies =  CurrencyUtil.getTradeCurrenciesInList(currencyCodes, getSupportedCurrencies());
             if (!tradeCurrencies.isPresent()) throw new IllegalArgumentException("No trade currencies were found in the " + getPaymentMethod().getDisplayString() + " account form");
             break;
-        case USER_NAME:
+        case USERNAME:
+            processValidationResult(new LengthValidator(3, 100).validate(value));
+            break;
+        case EMAIL_OR_MOBILE_NR_OR_USERNAME:
+            processValidationResult(new LengthValidator(3, 100).validate(value));
+            break;
+        case EMAIL_OR_MOBILE_NR_OR_CASHTAG:
             processValidationResult(new LengthValidator(3, 100).validate(value));
             break;
         case ADDRESS:
@@ -768,9 +774,21 @@ public abstract class PaymentAccount implements PersistablePayload {
             field.setSupportedCurrencies(getSupportedCurrencies());
             field.setValue(String.join(",", getSupportedCurrencies().stream().map(TradeCurrency::getCode).collect(Collectors.toList())));
             break;
-        case USER_NAME:
+        case USERNAME:
             field.setComponent(PaymentAccountFormField.Component.TEXT);
-            field.setLabel(Res.get("payment.account.userName"));
+            field.setLabel(Res.get("payment.account.username"));
+            field.setMinLength(3);
+            field.setMaxLength(100);
+            break;
+        case EMAIL_OR_MOBILE_NR_OR_USERNAME:
+            field.setComponent(PaymentAccountFormField.Component.TEXT);
+            field.setLabel(Res.get("payment.email.mobile.username"));
+            field.setMinLength(3);
+            field.setMaxLength(100);
+            break;
+        case EMAIL_OR_MOBILE_NR_OR_CASHTAG:
+            field.setComponent(PaymentAccountFormField.Component.TEXT);
+            field.setLabel(Res.get("payment.email.mobile.cashtag"));
             field.setMinLength(3);
             field.setMaxLength(100);
             break;

core/src/main/java/haveno/core/payment/PaymentAccountFactory.java

@@ -86,6 +86,8 @@ public class PaymentAccountFactory {
                 return new TransferwiseAccount();
             case PaymentMethod.TRANSFERWISE_USD_ID:
                 return new TransferwiseUsdAccount();
+            case PaymentMethod.PAYPAL_ID:
+                return new PayPalAccount();
             case PaymentMethod.PAYSERA_ID:
                 return new PayseraAccount();
             case PaymentMethod.PAXUM_ID:

core/src/main/java/haveno/core/payment/PaymentAccountUtil.java

@@ -66,6 +66,7 @@ import static haveno.core.payment.payload.PaymentMethod.NATIONAL_BANK_ID;
 import static haveno.core.payment.payload.PaymentMethod.NEFT_ID;
 import static haveno.core.payment.payload.PaymentMethod.NEQUI_ID;
 import static haveno.core.payment.payload.PaymentMethod.PAXUM_ID;
+import static haveno.core.payment.payload.PaymentMethod.PAYPAL_ID;
 import static haveno.core.payment.payload.PaymentMethod.PAYSERA_ID;
 import static haveno.core.payment.payload.PaymentMethod.PAYTM_ID;
 import static haveno.core.payment.payload.PaymentMethod.PERFECT_MONEY_ID;
@@ -214,6 +215,8 @@ public class PaymentAccountUtil {
                 return USPostalMoneyOrderAccount.SUPPORTED_CURRENCIES;
             case VENMO_ID:
                 return VenmoAccount.SUPPORTED_CURRENCIES;
+            case PAYPAL_ID:
+                return PayPalAccount.SUPPORTED_CURRENCIES;
             case JAPAN_BANK_ID:
                 return JapanBankAccount.SUPPORTED_CURRENCIES;
             case WECHAT_PAY_ID:

core/src/main/java/haveno/core/payment/RevolutAccount.java

@@ -32,7 +32,7 @@ import java.util.List;
 public final class RevolutAccount extends PaymentAccount {
 
     private static final List<PaymentAccountFormField.FieldId> INPUT_FIELD_IDS = List.of(
-            PaymentAccountFormField.FieldId.USER_NAME,
+            PaymentAccountFormField.FieldId.USERNAME,
             PaymentAccountFormField.FieldId.TRADE_CURRENCIES,
             PaymentAccountFormField.FieldId.ACCOUNT_NAME,
             PaymentAccountFormField.FieldId.SALT
@@ -82,16 +82,16 @@ public final class RevolutAccount extends PaymentAccount {
         return new RevolutAccountPayload(paymentMethod.getId(), id);
     }
 
-    public void setUserName(String userName) {
+    public void setUsername(String userame) {
-        revolutAccountPayload().setUserName(userName);
+        revolutAccountPayload().setUserName(userame);
     }
 
-    public String getUserName() {
+    public String getUsername() {
-        return (revolutAccountPayload()).getUserName();
+        return (revolutAccountPayload()).getUsername();
     }
 
-    public boolean userNameNotSet() {
+    public boolean usernameNotSet() {
-        return (revolutAccountPayload()).userNameNotSet();
+        return (revolutAccountPayload()).usernameNotSet();
     }
 
     private RevolutAccountPayload revolutAccountPayload() {

core/src/main/java/haveno/core/payment/VenmoAccount.java

@@ -28,14 +28,16 @@ import lombok.NonNull;
 
 import java.util.List;
 
-// Removed due too high chargeback risk
-// Cannot be deleted as it would break old trade history entries
-@Deprecated
 @EqualsAndHashCode(callSuper = true)
 public final class VenmoAccount extends PaymentAccount {
 
     public static final List<TradeCurrency> SUPPORTED_CURRENCIES = List.of(new TraditionalCurrency("USD"));
 
+    private static final List<PaymentAccountFormField.FieldId> INPUT_FIELD_IDS = List.of(
+            PaymentAccountFormField.FieldId.EMAIL_OR_MOBILE_NR_OR_USERNAME,
+            PaymentAccountFormField.FieldId.ACCOUNT_NAME,
+            PaymentAccountFormField.FieldId.SALT);
+
     public VenmoAccount() {
         super(PaymentMethod.VENMO);
         setSingleTradeCurrency(SUPPORTED_CURRENCIES.get(0));
@@ -53,22 +55,15 @@ public final class VenmoAccount extends PaymentAccount {
 
     @Override
     public @NonNull List<PaymentAccountFormField.FieldId> getInputFieldIds() {
-        throw new RuntimeException("Not implemented");
+        return INPUT_FIELD_IDS;
     }
 
-    public void setVenmoUserName(String venmoUserName) {
+    public void setNameOrUsernameOrEmailOrMobileNr(String usernameOrEmailOrMobileNr) {
-        ((VenmoAccountPayload) paymentAccountPayload).setVenmoUserName(venmoUserName);
+        ((VenmoAccountPayload) paymentAccountPayload)
+                .setEmailOrMobileNrOrUsername(usernameOrEmailOrMobileNr);
     }
 
-    public String getVenmoUserName() {
+    public String getNameOrUsernameOrEmailOrMobileNr() {
-        return ((VenmoAccountPayload) paymentAccountPayload).getVenmoUserName();
+        return ((VenmoAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrUsername();
-    }
-
-    public void setHolderName(String holderName) {
-        ((VenmoAccountPayload) paymentAccountPayload).setHolderName(holderName);
-    }
-
-    public String getHolderName() {
-        return ((VenmoAccountPayload) paymentAccountPayload).getHolderName();
     }
 }

core/src/main/java/haveno/core/payment/payload/CashAppAccountPayload.java

@@ -29,29 +29,25 @@ import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 
-// Cannot be deleted as it would break old trade history entries
-// Removed due too high chargeback risk
-@Deprecated
 @EqualsAndHashCode(callSuper = true)
 @ToString
 @Setter
 @Getter
 @Slf4j
 public final class CashAppAccountPayload extends PaymentAccountPayload {
-    private String cashTag = "";
+    private String emailOrMobileNrOrCashtag = "";
 
     public CashAppAccountPayload(String paymentMethod, String id) {
         super(paymentMethod, id);
     }
 
-
     ///////////////////////////////////////////////////////////////////////////////////////////
     // PROTO BUFFER
     ///////////////////////////////////////////////////////////////////////////////////////////
 
     private CashAppAccountPayload(String paymentMethod,
                                   String id,
-                                  String cashTag,
+                                  String emailOrMobileNrOrCashtag,
                                   long maxTradePeriod,
                                   Map<String, String> excludeFromJsonDataMap) {
         super(paymentMethod,
@@ -59,21 +55,21 @@ public final class CashAppAccountPayload extends PaymentAccountPayload {
                 maxTradePeriod,
                 excludeFromJsonDataMap);
 
-        this.cashTag = cashTag;
+        this.emailOrMobileNrOrCashtag = emailOrMobileNrOrCashtag;
     }
 
     @Override
     public Message toProtoMessage() {
         return getPaymentAccountPayloadBuilder()
                 .setCashAppAccountPayload(protobuf.CashAppAccountPayload.newBuilder()
-                        .setCashTag(cashTag))
+                        .setEmailOrMobileNrOrCashtag(emailOrMobileNrOrCashtag))
                 .build();
     }
 
     public static CashAppAccountPayload fromProto(protobuf.PaymentAccountPayload proto) {
         return new CashAppAccountPayload(proto.getPaymentMethodId(),
                 proto.getId(),
-                proto.getCashAppAccountPayload().getCashTag(),
+                proto.getCashAppAccountPayload().getEmailOrMobileNrOrCashtag(),
                 proto.getMaxTradePeriod(),
                 new HashMap<>(proto.getExcludeFromJsonDataMap()));
     }
@@ -85,7 +81,7 @@ public final class CashAppAccountPayload extends PaymentAccountPayload {
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account") + " " + cashTag;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.email.mobile.cashtag") + " " + emailOrMobileNrOrCashtag;
     }
 
     @Override
@@ -95,6 +91,6 @@ public final class CashAppAccountPayload extends PaymentAccountPayload {
 
     @Override
     public byte[] getAgeWitnessInputData() {
-        return super.getAgeWitnessInputData(cashTag.getBytes(StandardCharsets.UTF_8));
+        return super.getAgeWitnessInputData(emailOrMobileNrOrCashtag.getBytes(StandardCharsets.UTF_8));
     }
 }

core/src/main/java/haveno/core/payment/payload/MoneseAccountPayload.java

@@ -77,7 +77,7 @@ public final class MoneseAccountPayload extends PaymentAccountPayload {
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.userName") + " " + holderName;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.username") + " " + holderName;
     }
 
     @Override

core/src/main/java/haveno/core/payment/payload/PayPalAccountPayload.java

@@ -0,0 +1,96 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.core.payment.payload;
+
+import com.google.protobuf.Message;
+import haveno.core.locale.Res;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.extern.slf4j.Slf4j;
+
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+
+@EqualsAndHashCode(callSuper = true)
+@ToString
+@Setter
+@Getter
+@Slf4j
+public final class PayPalAccountPayload extends PaymentAccountPayload {
+    private String emailOrMobileNrOrUsername = "";
+
+    public PayPalAccountPayload(String paymentMethod, String id) {
+        super(paymentMethod, id);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // PROTO BUFFER
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    private PayPalAccountPayload(String paymentMethod,
+            String id,
+            String emailOrMobileNrOrUsername,
+            long maxTradePeriod,
+            Map<String, String> excludeFromJsonDataMap) {
+        super(paymentMethod,
+                id,
+                maxTradePeriod,
+                excludeFromJsonDataMap);
+
+        this.emailOrMobileNrOrUsername = emailOrMobileNrOrUsername;
+    }
+
+    @Override
+    public Message toProtoMessage() {
+        return getPaymentAccountPayloadBuilder()
+                .setPaypalAccountPayload(protobuf.PayPalAccountPayload.newBuilder()
+                        .setEmailOrMobileNrOrUsername(emailOrMobileNrOrUsername))
+                .build();
+    }
+
+    public static PayPalAccountPayload fromProto(protobuf.PaymentAccountPayload proto) {
+        return new PayPalAccountPayload(proto.getPaymentMethodId(),
+                proto.getId(),
+                proto.getPaypalAccountPayload().getEmailOrMobileNrOrUsername(),
+                proto.getMaxTradePeriod(),
+                new HashMap<>(proto.getExcludeFromJsonDataMap()));
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // API
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    @Override
+    public String getPaymentDetails() {
+        return Res.getWithCol("payment.email.mobile.username") + " "
+                + emailOrMobileNrOrUsername;
+    }
+
+    @Override
+    public String getPaymentDetailsForTradePopup() {
+        return getPaymentDetails();
+    }
+
+    @Override
+    public byte[] getAgeWitnessInputData() {
+        return super.getAgeWitnessInputData(emailOrMobileNrOrUsername.getBytes(StandardCharsets.UTF_8));
+    }
+}

core/src/main/java/haveno/core/payment/payload/PaymentMethod.java

@@ -47,8 +47,10 @@ import haveno.core.payment.AmazonGiftCardAccount;
 import haveno.core.payment.AustraliaPayidAccount;
 import haveno.core.payment.BizumAccount;
 import haveno.core.payment.CapitualAccount;
+import haveno.core.payment.CashAppAccount;
 import haveno.core.payment.CashAtAtmAccount;
 import haveno.core.payment.PayByMailAccount;
+import haveno.core.payment.PayPalAccount;
 import haveno.core.payment.CashDepositAccount;
 import haveno.core.payment.CelPayAccount;
 import haveno.core.payment.ZelleAccount;
@@ -89,6 +91,7 @@ import haveno.core.payment.TransferwiseUsdAccount;
 import haveno.core.payment.USPostalMoneyOrderAccount;
 import haveno.core.payment.UpholdAccount;
 import haveno.core.payment.UpiAccount;
+import haveno.core.payment.VenmoAccount;
 import haveno.core.payment.VerseAccount;
 import haveno.core.payment.WeChatPayAccount;
 import haveno.core.payment.WesternUnionAccount;
@@ -190,14 +193,11 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
     public static final String SWIFT_ID = "SWIFT";
     public static final String ACH_TRANSFER_ID = "ACH_TRANSFER";
     public static final String DOMESTIC_WIRE_TRANSFER_ID = "DOMESTIC_WIRE_TRANSFER";
-
-    // Cannot be deleted as it would break old trade history entries
     @Deprecated
-    public static final String OK_PAY_ID = "OK_PAY";
+    public static final String OK_PAY_ID = "OK_PAY"; // Cannot be deleted as it would break old trade history entries
-    @Deprecated
+    public static final String CASH_APP_ID = "CASH_APP";
-    public static final String CASH_APP_ID = "CASH_APP"; // Removed due too high chargeback risk
+    public static final String VENMO_ID = "VENMO";
-    @Deprecated
+    public static final String PAYPAL_ID = "PAYPAL";
-    public static final String VENMO_ID = "VENMO";  // Removed due too high chargeback risk
 
     public static PaymentMethod UPHOLD;
     public static PaymentMethod MONEY_BEAM;
@@ -254,14 +254,13 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
     public static PaymentMethod ACH_TRANSFER;
     public static PaymentMethod DOMESTIC_WIRE_TRANSFER;
     public static PaymentMethod BSQ_SWAP;
+    public static PaymentMethod PAYPAL;
+    public static PaymentMethod CASH_APP;
+    public static PaymentMethod VENMO;
 
     // Cannot be deleted as it would break old trade history entries
     @Deprecated
     public static PaymentMethod OK_PAY = getDummyPaymentMethod(OK_PAY_ID);
-    @Deprecated
-    public static PaymentMethod CASH_APP = getDummyPaymentMethod(CASH_APP_ID); // Removed due too high chargeback risk
-    @Deprecated
-    public static PaymentMethod VENMO = getDummyPaymentMethod(VENMO_ID); // Removed due too high chargeback risk
 
     // The limit and duration assignment must not be changed as that could break old offers (if amount would be higher
     // than new trade limit) and violate the maker expectation when he created the offer (duration).
@@ -280,9 +279,9 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
 
             // US
             ZELLE = new PaymentMethod(ZELLE_ID, 4 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(ZelleAccount.SUPPORTED_CURRENCIES)),
-
             POPMONEY = new PaymentMethod(POPMONEY_ID, DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(PopmoneyAccount.SUPPORTED_CURRENCIES)),
             US_POSTAL_MONEY_ORDER = new PaymentMethod(US_POSTAL_MONEY_ORDER_ID, 8 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(USPostalMoneyOrderAccount.SUPPORTED_CURRENCIES)),
+            VENMO = new PaymentMethod(VENMO_ID, DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(VenmoAccount.SUPPORTED_CURRENCIES)),
 
             // Canada
             INTERAC_E_TRANSFER = new PaymentMethod(INTERAC_E_TRANSFER_ID, DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(InteracETransferAccount.SUPPORTED_CURRENCIES)),
@@ -326,6 +325,8 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
             SWIFT = new PaymentMethod(SWIFT_ID, 7 * DAY, DEFAULT_TRADE_LIMIT_MID_RISK, getAssetCodes(SwiftAccount.SUPPORTED_CURRENCIES)),
             ACH_TRANSFER = new PaymentMethod(ACH_TRANSFER_ID, 5 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(AchTransferAccount.SUPPORTED_CURRENCIES)),
             DOMESTIC_WIRE_TRANSFER = new PaymentMethod(DOMESTIC_WIRE_TRANSFER_ID, 3 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(DomesticWireTransferAccount.SUPPORTED_CURRENCIES)),
+            PAYPAL = new PaymentMethod(PAYPAL_ID, DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(PayPalAccount.SUPPORTED_CURRENCIES)),
+            CASH_APP = new PaymentMethod(CASH_APP_ID, DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(CashAppAccount.SUPPORTED_CURRENCIES)),
 
             // Japan
             JAPAN_BANK = new PaymentMethod(JAPAN_BANK_ID, DAY, DEFAULT_TRADE_LIMIT_LOW_RISK, getAssetCodes(JapanBankAccount.SUPPORTED_CURRENCIES)),
@@ -342,6 +343,7 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
 
             // Cryptos
             BLOCK_CHAINS = new PaymentMethod(BLOCK_CHAINS_ID, DAY, DEFAULT_TRADE_LIMIT_VERY_LOW_RISK, Arrays.asList()),
+            
             // Cryptos with 1 hour trade period
             BLOCK_CHAINS_INSTANT = new PaymentMethod(BLOCK_CHAINS_INSTANT_ID, TimeUnit.HOURS.toMillis(1), DEFAULT_TRADE_LIMIT_VERY_LOW_RISK, Arrays.asList())
     );
@@ -364,7 +366,10 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
                 TRANSFERWISE_ID,
                 UPHOLD_ID,
                 ZELLE_ID,
-                AUSTRALIA_PAYID_ID);
+                AUSTRALIA_PAYID_ID,
+                CASH_APP_ID,
+                PAYPAL_ID,
+                VENMO_ID);
         return paymentMethods.stream().filter(paymentMethod -> paymentMethodIds.contains(paymentMethod.getId())).collect(Collectors.toList());
     }
 
@@ -581,7 +586,10 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
                 id.equals(PaymentMethod.CHASE_QUICK_PAY_ID) ||
                 id.equals(PaymentMethod.POPMONEY_ID) ||
                 id.equals(PaymentMethod.MONEY_BEAM_ID) ||
-                id.equals(PaymentMethod.UPHOLD_ID);
+                id.equals(PaymentMethod.UPHOLD_ID) ||
+                id.equals(PaymentMethod.CASH_APP_ID) ||
+                id.equals(PaymentMethod.PAYPAL_ID) ||
+                id.equals(PaymentMethod.VENMO_ID);
     }
 
     public static boolean isRoundedForAtmCash(String id) {

core/src/main/java/haveno/core/payment/payload/RevolutAccountPayload.java

@@ -40,16 +40,16 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
 
     // Was added in 1.3.8
     // To not break signed accounts we keep accountId as internal id used for signing.
-    // Old accounts get a popup to add the new required field userName but accountId is
+    // Old accounts get a popup to add the new required field username but accountId is
-    // left unchanged. Newly created accounts fill accountId with the value of userName.
+    // left unchanged. Newly created accounts fill accountId with the value of username.
-    // In the UI we only use userName.
+    // In the UI we only use username.
 
     // For backward compatibility we need to exclude the new field for the contract json.
     // We can remove that after a while when risk that users with pre 1.3.8 version trade with updated
     // users is very low.
     @JsonExclude
     @Getter
-    private String userName = "";
+    private String username = "";
 
     public RevolutAccountPayload(String paymentMethod, String id) {
         super(paymentMethod, id);
@@ -62,7 +62,7 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
 
     private RevolutAccountPayload(String paymentMethod,
                                   String id,
-                                  @Nullable String userName,
+                                  @Nullable String username,
                                   long maxTradePeriod,
                                   Map<String, String> excludeFromJsonDataMap) {
         super(paymentMethod,
@@ -70,13 +70,13 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
                 maxTradePeriod,
                 excludeFromJsonDataMap);
 
-        this.userName = userName;
+        this.username = username;
     }
 
     @Override
     public Message toProtoMessage() {
         protobuf.RevolutAccountPayload.Builder revolutBuilder = protobuf.RevolutAccountPayload.newBuilder()
-                .setUserName(userName);
+                .setUsername(username);
         return getPaymentAccountPayloadBuilder().setRevolutAccountPayload(revolutBuilder).build();
     }
 
@@ -85,7 +85,7 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
         protobuf.RevolutAccountPayload revolutAccountPayload = proto.getRevolutAccountPayload();
         return new RevolutAccountPayload(proto.getPaymentMethodId(),
                 proto.getId(),
-                revolutAccountPayload.getUserName(),
+                revolutAccountPayload.getUsername(),
                 proto.getMaxTradePeriod(),
                 new HashMap<>(proto.getExcludeFromJsonDataMap()));
     }
@@ -104,9 +104,9 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
     private Tuple2<String, String> getLabelValueTuple() {
         String label;
         String value;
-        checkArgument(!userName.isEmpty(), "Username must be set");
+        checkArgument(!username.isEmpty(), "Username must be set");
-        label = Res.get("payment.account.userName");
+        label = Res.get("payment.account.username");
-        value = userName;
+        value = username;
         return new Tuple2<>(label, value);
     }
 
@@ -123,14 +123,14 @@ public final class RevolutAccountPayload extends PaymentAccountPayload {
 
     @Override
     public byte[] getAgeWitnessInputData() {
-        return super.getAgeWitnessInputData(userName.getBytes(StandardCharsets.UTF_8));
+        return super.getAgeWitnessInputData(username.getBytes(StandardCharsets.UTF_8));
     }
 
-    public boolean userNameNotSet() {
+    public boolean usernameNotSet() {
-        return userName.isEmpty();
+        return username.isEmpty();
     }
 
-    public void setUserName(String userName) {
+    public void setUserName(String username) {
-        this.userName = userName;
+        this.username = username;
     }
 }

core/src/main/java/haveno/core/payment/payload/SatispayAccountPayload.java

@@ -91,7 +91,7 @@ public final class SatispayAccountPayload extends CountryBasedPaymentAccountPayl
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.userName") + " " + holderName;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.username") + " " + holderName;
     }
 
     @Override

core/src/main/java/haveno/core/payment/payload/StrikeAccountPayload.java

@@ -86,7 +86,7 @@ public final class StrikeAccountPayload extends CountryBasedPaymentAccountPayloa
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.userName") + " " + holderName;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.username") + " " + holderName;
     }
 
     @Override

core/src/main/java/haveno/core/payment/payload/TransferwiseUsdAccountPayload.java

@@ -96,7 +96,7 @@ public final class TransferwiseUsdAccountPayload extends CountryBasedPaymentAcco
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.userName") + " " + holderName;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.username") + " " + holderName;
     }
 
     @Override

core/src/main/java/haveno/core/payment/payload/VenmoAccountPayload.java

@@ -29,17 +29,13 @@ import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 
-// Cannot be deleted as it would break old trade history entries
-// Removed due too high chargeback risk
-@Deprecated
 @EqualsAndHashCode(callSuper = true)
 @ToString
 @Setter
 @Getter
 @Slf4j
 public final class VenmoAccountPayload extends PaymentAccountPayload {
-    private String venmoUserName = "";
+    private String emailOrMobileNrOrUsername = "";
-    private String holderName = "";
 
     public VenmoAccountPayload(String paymentMethod, String id) {
         super(paymentMethod, id);
@@ -52,8 +48,7 @@ public final class VenmoAccountPayload extends PaymentAccountPayload {
 
     private VenmoAccountPayload(String paymentMethod,
                                 String id,
-                                String venmoUserName,
+                                String emailOrMobileNrOrUsername,
-                                String holderName,
                                 long maxTradePeriod,
                                 Map<String, String> excludeFromJsonDataMap) {
         super(paymentMethod,
@@ -61,24 +56,21 @@ public final class VenmoAccountPayload extends PaymentAccountPayload {
                 maxTradePeriod,
                 excludeFromJsonDataMap);
 
-        this.venmoUserName = venmoUserName;
+        this.emailOrMobileNrOrUsername = emailOrMobileNrOrUsername;
-        this.holderName = holderName;
     }
 
     @Override
     public Message toProtoMessage() {
         return getPaymentAccountPayloadBuilder()
                 .setVenmoAccountPayload(protobuf.VenmoAccountPayload.newBuilder()
-                        .setVenmoUserName(venmoUserName)
+                        .setEmailOrMobileNrOrUsername(emailOrMobileNrOrUsername))
-                        .setHolderName(holderName))
                 .build();
     }
 
     public static VenmoAccountPayload fromProto(protobuf.PaymentAccountPayload proto) {
         return new VenmoAccountPayload(proto.getPaymentMethodId(),
                 proto.getId(),
-                proto.getVenmoAccountPayload().getVenmoUserName(),
+                proto.getVenmoAccountPayload().getEmailOrMobileNrOrUsername(),
-                proto.getVenmoAccountPayload().getHolderName(),
                 proto.getMaxTradePeriod(),
                 new HashMap<>(proto.getExcludeFromJsonDataMap()));
     }
@@ -90,8 +82,7 @@ public final class VenmoAccountPayload extends PaymentAccountPayload {
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.owner") + " " + holderName + ", " +
+        return Res.getWithCol("payment.email.mobile.username") + " " + emailOrMobileNrOrUsername;
-                Res.getWithCol("payment.venmo.venmoUserName") + " " + venmoUserName;
     }
 
     @Override
@@ -101,11 +92,6 @@ public final class VenmoAccountPayload extends PaymentAccountPayload {
 
     @Override
     public byte[] getAgeWitnessInputData() {
-        return super.getAgeWitnessInputData(venmoUserName.getBytes(StandardCharsets.UTF_8));
+        return super.getAgeWitnessInputData(emailOrMobileNrOrUsername.getBytes(StandardCharsets.UTF_8));
-    }
-
-    @Override
-    public String getOwnerId() {
-        return holderName;
     }
 }

core/src/main/java/haveno/core/payment/payload/VerseAccountPayload.java

@@ -71,7 +71,7 @@ public final class VerseAccountPayload extends PaymentAccountPayload {
 
     @Override
     public String getPaymentDetails() {
-        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.userName") + " " + holderName;
+        return Res.get(paymentMethodId) + " - " + Res.getWithCol("payment.account.username") + " " + holderName;
     }
 
     @Override

core/src/main/java/haveno/core/payment/validation/EmailOrMobileNrOrCashtagValidator.java

@@ -0,0 +1,56 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.core.payment.validation;
+
+import haveno.core.util.validation.InputValidator;
+
+public final class EmailOrMobileNrOrCashtagValidator extends InputValidator {
+
+    private final EmailOrMobileNrValidator emailOrMobileNrValidator;
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Public methods
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    public EmailOrMobileNrOrCashtagValidator() {
+        emailOrMobileNrValidator = new EmailOrMobileNrValidator();
+    }
+
+    @Override
+    public ValidationResult validate(String input) {
+        ValidationResult result = validateIfNotEmpty(input);
+        if (!result.isValid) {
+            return result;
+        } else {
+            ValidationResult emailOrMobileResult = emailOrMobileNrValidator.validate(input);
+            if (emailOrMobileResult.isValid)
+                return emailOrMobileResult;
+            else
+                return validateCashtag(input);
+        }
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    // TODO not impl yet -> see InteracETransferValidator
+    private ValidationResult validateCashtag(String input) {
+        return super.validate(input);
+    }
+}

core/src/main/java/haveno/core/payment/validation/EmailOrMobileNrOrUsernameValidator.java

@@ -0,0 +1,56 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.core.payment.validation;
+
+import haveno.core.util.validation.InputValidator;
+
+public final class EmailOrMobileNrOrUsernameValidator extends InputValidator {
+
+    private final EmailOrMobileNrValidator emailOrMobileNrValidator;
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Public methods
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    public EmailOrMobileNrOrUsernameValidator() {
+        emailOrMobileNrValidator = new EmailOrMobileNrValidator();
+    }
+
+    @Override
+    public ValidationResult validate(String input) {
+        ValidationResult result = validateIfNotEmpty(input);
+        if (!result.isValid) {
+            return result;
+        } else {
+            ValidationResult emailOrMobileResult = emailOrMobileNrValidator.validate(input);
+            if (emailOrMobileResult.isValid)
+                return emailOrMobileResult;
+            else
+                return validateName(input);
+        }
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    // TODO: properly implement username validation
+    private ValidationResult validateName(String input) {
+        return super.validate(input);
+    }
+}

core/src/main/java/haveno/core/payment/validation/RevolutValidator.java

@@ -19,8 +19,8 @@ package haveno.core.payment.validation;
 
 public final class RevolutValidator extends LengthValidator {
     public RevolutValidator() {
-        // Not sure what are requirements for Revolut user names
+        // Not sure what are requirements for Revolut usernames
-        // Please keep in mind that even we force users to set user name at startup we should handle also the case
+        // Please keep in mind that even we force users to set username at startup we should handle also the case
         // that the old accountID as phone number or email is displayed at the username text field and we do not
         // want to break validation in those cases. So being too strict on the validators might cause more troubles
         // as its worth...

core/src/main/java/haveno/core/proto/CoreProtoResolver.java

@@ -54,6 +54,7 @@ import haveno.core.payment.payload.NequiAccountPayload;
 import haveno.core.payment.payload.OKPayAccountPayload;
 import haveno.core.payment.payload.PaxumAccountPayload;
 import haveno.core.payment.payload.PaymentAccountPayload;
+import haveno.core.payment.payload.PayPalAccountPayload;
 import haveno.core.payment.payload.PayseraAccountPayload;
 import haveno.core.payment.payload.PaytmAccountPayload;
 import haveno.core.payment.payload.PerfectMoneyAccountPayload;
@@ -236,6 +237,8 @@ public class CoreProtoResolver implements ProtoResolver {
                     return CashAppAccountPayload.fromProto(proto);
                 case VENMO_ACCOUNT_PAYLOAD:
                     return VenmoAccountPayload.fromProto(proto);
+                case PAYPAL_ACCOUNT_PAYLOAD:
+                    return PayPalAccountPayload.fromProto(proto);
 
                 default:
                     throw new ProtobufferRuntimeException("Unknown proto message case(PB.PaymentAccountPayload). messageCase=" + messageCase);

core/src/main/java/haveno/core/support/dispute/agent/DisputeAgentLookupMap.java

@@ -45,7 +45,7 @@ public class DisputeAgentLookupMap {
             case "6c4cim7h7t3bm4bnchbf727qrhdfrfr6lhod25wjtizm2sifpkktvwad.onion:9999":
                 return "pazza83";
             default:
-                log.warn("No user name for dispute agent with address {} found.", fullAddress);
+                log.warn("No username for dispute agent with address {} found.", fullAddress);
                 return Res.get("shared.na");
         }
     }

core/src/main/java/haveno/core/trade/statistics/TradeStatistics3.java

@@ -155,7 +155,8 @@ public final class TradeStatistics3 implements ProcessOncePersistableNetworkPayl
         TIKKIE,
         TRANSFERWISE_USD,
         ACH_TRANSFER,
-        DOMESTIC_WIRE_TRANSFER
+        DOMESTIC_WIRE_TRANSFER,
+        PAYPAL
     }
 
     @Getter

core/src/main/resources/i18n/displayStrings.properties

@@ -2479,7 +2479,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Account
 payment.account.no=Account no.
 payment.account.name=Account name
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Account owner full name
 payment.account.fullName=Full name (first, middle, last)
@@ -2500,6 +2500,8 @@ payment.email=Email
 payment.country=Country
 payment.extras=Extra requirements
 payment.email.mobile=Email or mobile no.
+payment.email.mobile.cashtag=Cashtag, email, or mobile no.
+payment.email.mobile.username=Username, email, or mobile no.
 payment.crypto.address=Cryptocurrency address
 payment.crypto.tradeInstantCheckbox=Trade instant (within 1 hour) with this Cryptocurrency
 payment.crypto.tradeInstant.popup=For instant trading it is required that both trading peers are online to be able \
@@ -2554,7 +2556,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Username or email or phone no.
 payment.moneyBeam.accountId=Email or phone no.
-payment.venmo.venmoUserName=Venmo username
 payment.popmoney.accountId=Email or phone no.
 payment.promptPay.promptPayId=Citizen ID/Tax ID or phone no.
 payment.supportedCurrencies=Supported currencies
@@ -2658,13 +2659,17 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 payment.cashDeposit.info=Please confirm your bank allows you to send cash deposits into other peoples' accounts. \
   For example, Bank of America and Wells Fargo no longer allow such deposits.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
 payment.account.revolut.addUserNameInfo={0}\n\
-  Your existing Revolut account ({1}) does not have a ''User name''.\n\
+  Your existing Revolut account ({1}) does not have a ''Username''.\n\
-  Please enter your Revolut ''User name'' to update your account data.\n\
+  Please enter your Revolut ''Username'' to update your account data.\n\
   This will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
+payment.cashapp.info=Cash App has higher chargeback risk than most bank transfers. Please be aware of this when trading with Cash App.
+payment.venmo.info=Venmo has higher chargeback risk than most bank transfers. Please be aware of this when trading with Venmo.
+payment.paypal.info=PayPal has higher chargeback risk than most bank transfers. Please be aware of this when trading with PayPal.
+
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.
 payment.account.amazonGiftCard.addCountryInfo={0}\n\
   Your existing Amazon Gift Card account ({1}) does not have a Country specified.\n\
@@ -3159,7 +3164,7 @@ OK_PAY=OKPay
 CASH_APP=Cash App
 # suppress inspection "UnusedProperty"
 VENMO=Venmo
-
+PAYPAL=PayPal
 
 # suppress inspection "UnusedProperty"
 UPHOLD_SHORT=Uphold
@@ -3255,6 +3260,7 @@ OK_PAY_SHORT=OKPay
 CASH_APP_SHORT=Cash App
 # suppress inspection "UnusedProperty"
 VENMO_SHORT=Venmo
+PAYPAL_SHORT=PayPal
 
 
 ####################################################################

core/src/main/resources/i18n/displayStrings_cs.properties

@@ -1875,7 +1875,7 @@ seed.restore.openOffers.warn=Máte otevřené nabídky, které budou odstraněny
 payment.account=Účet
 payment.account.no=Číslo účtu
 payment.account.name=Název účtu
-payment.account.userName=Uživatelské jméno
+payment.account.username=Uživatelské jméno
 payment.account.phoneNr=Telefonní číslo
 payment.account.owner=Celé jméno vlastníka účtu
 payment.account.fullName=Celé jméno (křestní, střední, příjmení)
@@ -1907,7 +1907,6 @@ payment.amazon.site=Kupte Amazon eGift zde:
 payment.ask=Zjistěte pomocí obchodního chatu
 payment.uphold.accountId=Uživatelské jméno, e-mail nebo číslo telefonu
 payment.moneyBeam.accountId=E-mail nebo číslo telefonu
-payment.venmo.venmoUserName=Uživatelské jméno Venmo
 payment.popmoney.accountId=E-mail nebo číslo telefonu
 payment.promptPay.promptPayId=Občanské/daňové identifikační číslo nebo telefonní číslo
 payment.supportedCurrencies=Podporované měny

core/src/main/resources/i18n/displayStrings_de.properties

@@ -1876,7 +1876,7 @@ seed.restore.openOffers.warn=Sie haben noch offene Angebote die entfernt werden
 payment.account=Konto
 payment.account.no=Kontonummer
 payment.account.name=Kontoname
-payment.account.userName=Benutzername
+payment.account.username=Benutzername
 payment.account.phoneNr=Telefonnummer
 payment.account.owner=Vollständiger Name des Kontoinhabers
 payment.account.fullName=Vollständiger Name (vor, zweit, nach)
@@ -1908,7 +1908,6 @@ payment.amazon.site=Kaufe Geschenkkarte auf
 payment.ask=Im Trader Chat fragen
 payment.uphold.accountId=Nutzername oder Email oder Telefonnr.
 payment.moneyBeam.accountId=E-Mail oder Telefonnummer
-payment.venmo.venmoUserName=Venmo Nutzername
 payment.popmoney.accountId=E-Mail oder Telefonnummer
 payment.promptPay.promptPayId=Personalausweis/Steuernummer oder Telefonnr.
 payment.supportedCurrencies=Unterstützte Währungen

core/src/main/resources/i18n/displayStrings_es.properties

@@ -1876,7 +1876,7 @@ seed.restore.openOffers.warn=Tiene ofertas abiertas que serán eliminadas si res
 payment.account=Cuenta
 payment.account.no=Número de cuenta
 payment.account.name=Nombre de cuenta
-payment.account.userName=Nombre de usuario
+payment.account.username=Nombre de usuario
 payment.account.phoneNr=Número de teléfono
 payment.account.owner=Nombre completo del propietario de la cuenta
 payment.account.fullName=Nombre completo
@@ -1908,7 +1908,6 @@ payment.amazon.site=Compre una tarjeta regalo en
 payment.ask=Pregunte en el Chat de Intercambio
 payment.uphold.accountId=Nombre de usuario, correo electrónico o núm de teléfono
 payment.moneyBeam.accountId=Correo electrónico o núm. de telefóno
-payment.venmo.venmoUserName=Nombre de usuario Venmo
 payment.popmoney.accountId=Correo electrónico o núm. de telefóno
 payment.promptPay.promptPayId=Citizen ID/Tax ID o número de teléfono
 payment.supportedCurrencies=Monedas soportadas

core/src/main/resources/i18n/displayStrings_fa.properties

@@ -1869,7 +1869,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=حساب
 payment.account.no=شماره حساب
 payment.account.name=نام حساب
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=نام کامل مالک حساب
 payment.account.fullName=نام کامل (اول، وسط، آخر)
@@ -1901,7 +1901,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=نام کاربری یا ایمیل یا شماره تلفن
 payment.moneyBeam.accountId=ایمیل یا شماره تلفن
-payment.venmo.venmoUserName=نام کاربری Venmo
 payment.popmoney.accountId=ایمیل یا شماره تلفن
 payment.promptPay.promptPayId=شناسه شهروندی/شناسه مالیاتی یا شماره تلفن
 payment.supportedCurrencies=ارزهای مورد حمایت
@@ -1956,8 +1955,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=لطفا مطمئن شوید که بانک شما اجازه پرداخت سپرده نفد به حساب دیگر افراد را می‌دهد. برای مثال، Bank of America و Wells Fargo دیگر اجازه چنین پرداخت‌هایی را نمی‌دهند.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_fr.properties

@@ -1877,7 +1877,7 @@ seed.restore.openOffers.warn=Vous avez des offres ouvertes qui seront retirées
 payment.account=Compte
 payment.account.no=N° de compte
 payment.account.name=Nom du compte
-payment.account.userName=Nom de l'utilisateur
+payment.account.username=Nom de l'utilisateur
 payment.account.phoneNr=Numéro de téléphone
 payment.account.owner=Nom et prénoms du propriétaire du compte
 payment.account.fullName=Nom complet (prénom, deuxième prénom, nom de famille)
@@ -1909,7 +1909,6 @@ payment.amazon.site=Acheter la carte cadeau à
 payment.ask=Demander dans le chat de trade
 payment.uphold.accountId=Nom d'utilisateur ou email ou N° de téléphone
 payment.moneyBeam.accountId=Email ou N° de téléphone
-payment.venmo.venmoUserName=Nom d'utilisateur Venmo
 payment.popmoney.accountId=Email ou N° de téléphone
 payment.promptPay.promptPayId=N° de carte d'identité/d'identification du contribuable ou numéro de téléphone
 payment.supportedCurrencies=Devises acceptées

core/src/main/resources/i18n/displayStrings_it.properties

@@ -1871,7 +1871,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Account
 payment.account.no=Account n°
 payment.account.name=Nome conto
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Nome completo del proprietario del conto
 payment.account.fullName=Nome completo (nome, secondo nome, cognome)
@@ -1903,7 +1903,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Nome utente o e-mail o n. di telefono
 payment.moneyBeam.accountId=Email o numero di telefono fisso
-payment.venmo.venmoUserName=Nome utente Venmo
 payment.popmoney.accountId=Email o numero di telefono fisso
 payment.promptPay.promptPayId=Codice fiscale/P.IVA o n. di telefono
 payment.supportedCurrencies=Valute supportate
@@ -1958,8 +1957,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=Conferma che la tua banca ti consente di inviare depositi in contanti su conti di altre persone. Ad esempio, Bank of America e Wells Fargo non consentono più tali depositi.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_ja.properties

@@ -1875,7 +1875,7 @@ seed.restore.openOffers.warn=シードワードから復元すると削除され
 payment.account=アカウント
 payment.account.no=アカウント番号
 payment.account.name=アカウント名
-payment.account.userName=ユーザ名
+payment.account.username=ユーザ名
 payment.account.phoneNr=電話番号
 payment.account.owner=アカウント所有者の氏名
 payment.account.fullName=氏名（名、ミドルネーム、姓）
@@ -1907,7 +1907,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=ユーザーネームかメールか電話番号
 payment.moneyBeam.accountId=メールか電話番号
-payment.venmo.venmoUserName=Venmo ユーザー名
 payment.popmoney.accountId=メールか電話番号
 payment.promptPay.promptPayId=市民ID/納税者番号または電話番号
 payment.supportedCurrencies=サポートされている通貨

core/src/main/resources/i18n/displayStrings_pt-br.properties

@@ -1879,7 +1879,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Conta
 payment.account.no=Nº da conta
 payment.account.name=Nome da conta
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Nome completo do titular da conta
 payment.account.fullName=Nome completo (nome e sobrenome)
@@ -1911,7 +1911,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Nome de usuário, e-mail ou nº de telefone
 payment.moneyBeam.accountId=E-mail ou nº de telefone
-payment.venmo.venmoUserName=Nome do usuário do Venmo
 payment.popmoney.accountId=E-mail ou nº de telefone
 payment.promptPay.promptPayId=ID de cidadão/ID de impostos ou nº de telefone
 payment.supportedCurrencies=Moedas disponíveis
@@ -1966,8 +1965,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=Certifique-se de que o seu banco permite a realização de depósitos em espécie na conta de terceiros.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_pt.properties

@@ -1869,7 +1869,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Conta
 payment.account.no=Nº da conta
 payment.account.name=Nome da conta
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Nome completo do titular da conta
 payment.account.fullName=Nome completo (primeiro, nome do meio, último)
@@ -1901,7 +1901,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Nome de utilizador, email ou nº de telemóvel
 payment.moneyBeam.accountId=Email ou nº de telemóvel
-payment.venmo.venmoUserName=Nome de utilizador do Venmo
 payment.popmoney.accountId=Email ou nº de telemóvel
 payment.promptPay.promptPayId=ID de cidadão/ID de impostos ou nº de telemóvel
 payment.supportedCurrencies=Moedas suportadas
@@ -1956,8 +1955,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=Por favor, confirme que seu banco permite-lhe enviar depósitos em dinheiro para contas de outras pessoas. Por exemplo, o Bank of America e o Wells Fargo não permitem mais esses depósitos.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_ru.properties

@@ -1870,7 +1870,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Счёт
 payment.account.no=Номер счёта
 payment.account.name=Название счёта
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Полное имя владельца счёта
 payment.account.fullName=Полное имя (имя, отчество, фамилия)
@@ -1902,7 +1902,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Имя пользователя, эл. адрес или тел. номер
 payment.moneyBeam.accountId=Эл. адрес или тел. номер
-payment.venmo.venmoUserName=Имя пользователя Venmo
 payment.popmoney.accountId=Эл. адрес или тел. номер
 payment.promptPay.promptPayId=Удостовер. личности / налог. номер или номер телефона
 payment.supportedCurrencies=Поддерживаемые валюты
@@ -1957,8 +1956,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=Убедитесь, что ваш банк позволяет отправлять денежные переводы на счета других лиц. Например, Bank of America и Wells Fargo больше не разрешают такие переводы.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_th.properties

@@ -1870,7 +1870,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=บัญชี
 payment.account.no=หมายเลขบัญชี
 payment.account.name=ชื่อบัญชี
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=ชื่อเต็มของเจ้าของบัญชี
 payment.account.fullName=ชื่อเต็ม (ชื่อจริง, ชื่อกลาง, นามสกุล)
@@ -1902,7 +1902,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=ชื่อผู้ใช้ หรือ อีเมล หรือ หมายเลขโทรศัพท์
 payment.moneyBeam.accountId=อีเมลหรือหมายเลขโทรศัพท์
-payment.venmo.venmoUserName=ชื่อผู้ใช้ Venmo
 payment.popmoney.accountId=อีเมลหรือหมายเลขโทรศัพท์
 payment.promptPay.promptPayId=รหัสบัตรประชาชน/รหัสประจำตัวผู้เสียภาษี หรือเบอร์โทรศัพท์
 payment.supportedCurrencies=สกุลเงินที่ได้รับการสนับสนุน
@@ -1957,8 +1956,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=โปรดยืนยันว่าธนาคารของคุณได้อนุมัติให้คุณสามารถส่งเงินสดให้กับบัญชีบุคคลอื่นได้ ตัวอย่างเช่น บางธนาคารที่ไม่ได้มีการบริการถ่ายโอนเงินสดอย่าง Bank of America และ Wells Fargo
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_vi.properties

@@ -1872,7 +1872,7 @@ seed.restore.openOffers.warn=You have open offers which will be removed if you r
 payment.account=Tài khoản
 payment.account.no=Tài khoản số
 payment.account.name=Tên tài khoản
-payment.account.userName=User name
+payment.account.username=Username
 payment.account.phoneNr=Phone number
 payment.account.owner=Họ tên chủ tài khoản
 payment.account.fullName=Họ tên (họ, tên lót, tên)
@@ -1904,7 +1904,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=Tên người dùng hoặc email hoặc số điện thoại
 payment.moneyBeam.accountId=Email hoặc số điện thoại
-payment.venmo.venmoUserName=Tên người dùng Venmo
 payment.popmoney.accountId=Email hoặc số điện thoại
 payment.promptPay.promptPayId=ID công dân/ ID thuế hoặc số điện thoại
 payment.supportedCurrencies=Tiền tệ hỗ trợ
@@ -1959,8 +1958,8 @@ payment.limits.info.withSigning=To limit chargeback risk, Haveno sets per-trade
 
 payment.cashDeposit.info=Vui lòng xác nhận rằng ngân hàng của bạn cho phép nạp tiền mặt vào tài khoản của người khác. Chẳng hạn, Ngân Hàng Mỹ và Wells Fargo không còn cho phép nạp tiền như vậy nữa.
 
-payment.revolut.info=Revolut requires the 'User name' as account ID not the phone number or email as it was the case in the past.
+payment.revolut.info=Revolut requires the 'Username' as account ID not the phone number or email as it was the case in the past.
-payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''User name''.\nPlease enter your Revolut ''User name'' to update your account data.\nThis will not affect your account age signing status.
+payment.account.revolut.addUserNameInfo={0}\nYour existing Revolut account ({1}) does not have a ''Username''.\nPlease enter your Revolut ''Username'' to update your account data.\nThis will not affect your account age signing status.
 payment.revolut.addUserNameInfo.headLine=Update Revolut account
 
 payment.amazonGiftCard.upgrade=Amazon gift cards payment method requires the country to be specified.

core/src/main/resources/i18n/displayStrings_zh-hans.properties

@@ -1879,7 +1879,7 @@ seed.restore.openOffers.warn=您有公开报价，如果您从种子词恢复，
 payment.account=账户
 payment.account.no=账户编号
 payment.account.name=账户名称
-payment.account.userName=用户昵称
+payment.account.username=用户昵称
 payment.account.phoneNr=电话号码
 payment.account.owner=账户拥有者姓名：
 payment.account.fullName=全称（名，中间名，姓）
@@ -1911,7 +1911,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=用户名或电子邮箱或电话号码
 payment.moneyBeam.accountId=电子邮箱或者电话号码
-payment.venmo.venmoUserName=Venmo 用户名：
 payment.popmoney.accountId=电子邮箱或者电话号码
 payment.promptPay.promptPayId=公民身份证/税号或电话号码
 payment.supportedCurrencies=支持的货币

core/src/main/resources/i18n/displayStrings_zh-hant.properties

@@ -1873,7 +1873,7 @@ seed.restore.openOffers.warn=您有公開報價，如果您從種子詞恢復，
 payment.account=賬户
 payment.account.no=賬户編號
 payment.account.name=賬户名稱
-payment.account.userName=用户暱稱
+payment.account.username=用户暱稱
 payment.account.phoneNr=電話號碼
 payment.account.owner=賬户擁有者姓名：
 payment.account.fullName=全稱（名，中間名，姓）
@@ -1905,7 +1905,6 @@ payment.amazon.site=Buy giftcard at
 payment.ask=Ask in Trader Chat
 payment.uphold.accountId=用户名或電子郵箱或電話號碼
 payment.moneyBeam.accountId=電子郵箱或者電話號碼
-payment.venmo.venmoUserName=Venmo 用户名：
 payment.popmoney.accountId=電子郵箱或者電話號碼
 payment.promptPay.promptPayId=公民身份證/税號或電話號碼
 payment.supportedCurrencies=支持的貨幣

desktop/src/main/java/haveno/desktop/components/paymentmethods/CashAppForm.java

@@ -0,0 +1,111 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.desktop.components.paymentmethods;
+
+import haveno.core.account.witness.AccountAgeWitnessService;
+import haveno.core.locale.Res;
+import haveno.core.payment.CashAppAccount;
+import haveno.core.payment.PaymentAccount;
+import haveno.core.payment.payload.CashAppAccountPayload;
+import haveno.core.payment.payload.PaymentAccountPayload;
+import haveno.core.payment.validation.EmailOrMobileNrOrCashtagValidator;
+import haveno.core.util.coin.CoinFormatter;
+import haveno.core.util.validation.InputValidator;
+import haveno.desktop.components.InputTextField;
+import haveno.desktop.util.FormBuilder;
+import haveno.desktop.util.Layout;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.FlowPane;
+import javafx.scene.layout.GridPane;
+
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextField;
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextFieldWithCopyIcon;
+import static haveno.desktop.util.FormBuilder.addTopLabelFlowPane;
+
+public class CashAppForm extends PaymentMethodForm {
+    private final CashAppAccount cashAppAccount;
+    private final EmailOrMobileNrOrCashtagValidator cashAppValidator;
+
+    public static int addFormForBuyer(GridPane gridPane, int gridRow, PaymentAccountPayload paymentAccountPayload) {
+        addCompactTopLabelTextFieldWithCopyIcon(gridPane, gridRow, 1, Res.get("payment.email.mobile.cashtag"),
+                ((CashAppAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrCashtag());
+        return gridRow;
+    }
+
+    public CashAppForm(PaymentAccount paymentAccount, AccountAgeWitnessService accountAgeWitnessService,
+            EmailOrMobileNrOrCashtagValidator cashAppValidator, InputValidator inputValidator, GridPane gridPane,
+            int gridRow,
+            CoinFormatter formatter) {
+        super(paymentAccount, accountAgeWitnessService, inputValidator, gridPane, gridRow, formatter);
+        this.cashAppAccount = (CashAppAccount) paymentAccount;
+        this.cashAppValidator = cashAppValidator;
+    }
+
+    @Override
+    public void addFormForAddAccount() {
+        gridRowFrom = gridRow + 1;
+
+        InputTextField mobileNrInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow,
+                Res.get("payment.email.mobile.cashtag"));
+        mobileNrInputTextField.setValidator(cashAppValidator);
+        mobileNrInputTextField.textProperty().addListener((ov, oldValue, newValue) -> {
+            cashAppAccount.setEmailOrMobileNrOrCashtag(newValue.trim());
+            updateFromInputs();
+        });
+        addCurrenciesGrid(true);
+        addLimitations(false);
+        addAccountNameTextFieldWithAutoFillToggleButton();
+    }
+
+    private void addCurrenciesGrid(boolean isEditable) {
+        FlowPane flowPane = addTopLabelFlowPane(gridPane, ++gridRow,
+                Res.get("payment.supportedCurrencies"), Layout.FLOATING_LABEL_DISTANCE * 3,
+                Layout.FLOATING_LABEL_DISTANCE * 3).second;
+
+        if (isEditable)
+            flowPane.setId("flow-pane-checkboxes-bg");
+        else
+            flowPane.setId("flow-pane-checkboxes-non-editable-bg");
+
+        cashAppAccount.getSupportedCurrencies().forEach(e ->
+                fillUpFlowPaneWithCurrencies(isEditable, flowPane, e, cashAppAccount));
+    }
+
+    @Override
+    protected void autoFillNameTextField() {
+        setAccountNameWithString(cashAppAccount.getEmailOrMobileNrOrCashtag());
+    }
+
+    @Override
+    public void addFormForEditAccount() {
+        gridRowFrom = gridRow;
+        addAccountNameTextFieldWithAutoFillToggleButton();
+        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.email.mobile.cashtag"),
+                cashAppAccount.getEmailOrMobileNrOrCashtag()).second;
+        field.setMouseTransparent(false);
+        addLimitations(true);
+        addCurrenciesGrid(false);
+    }
+
+    @Override
+    public void updateAllInputsValid() {
+        allInputsValid.set(isAccountNameValid()
+                && cashAppValidator.validate(cashAppAccount.getEmailOrMobileNrOrCashtag()).isValid
+                && cashAppAccount.getTradeCurrencies().size() > 0);
+    }
+}

desktop/src/main/java/haveno/desktop/components/paymentmethods/PayPalForm.java

@@ -0,0 +1,114 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.desktop.components.paymentmethods;
+
+import haveno.core.account.witness.AccountAgeWitnessService;
+import haveno.core.locale.Res;
+import haveno.core.payment.PayPalAccount;
+import haveno.core.payment.PaymentAccount;
+import haveno.core.payment.payload.PayPalAccountPayload;
+import haveno.core.payment.payload.PaymentAccountPayload;
+import haveno.core.payment.validation.EmailOrMobileNrOrUsernameValidator;
+import haveno.core.util.coin.CoinFormatter;
+import haveno.core.util.validation.InputValidator;
+import haveno.desktop.components.InputTextField;
+import haveno.desktop.util.FormBuilder;
+import haveno.desktop.util.Layout;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.FlowPane;
+import javafx.scene.layout.GridPane;
+
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextField;
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextFieldWithCopyIcon;
+import static haveno.desktop.util.FormBuilder.addTopLabelFlowPane;
+
+public class PayPalForm extends PaymentMethodForm {
+    private final PayPalAccount paypalAccount;
+    private final EmailOrMobileNrOrUsernameValidator paypalValidator;
+
+    public static int addFormForBuyer(GridPane gridPane, int gridRow, PaymentAccountPayload paymentAccountPayload) {
+        addCompactTopLabelTextFieldWithCopyIcon(gridPane, gridRow, 1, Res.get("payment.email.mobile.username"),
+                ((PayPalAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrUsername());
+        return gridRow;
+    }
+
+    public PayPalForm(PaymentAccount paymentAccount, AccountAgeWitnessService accountAgeWitnessService,
+            EmailOrMobileNrOrUsernameValidator paypalValidator, InputValidator inputValidator, GridPane gridPane,
+            int gridRow,
+            CoinFormatter formatter) {
+        super(paymentAccount, accountAgeWitnessService, inputValidator, gridPane, gridRow, formatter);
+        this.paypalAccount = (PayPalAccount) paymentAccount;
+        this.paypalValidator = paypalValidator;
+    }
+
+    @Override
+    public void addFormForAddAccount() {
+        gridRowFrom = gridRow + 1;
+
+        InputTextField mobileNrInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow,
+                Res.get("payment.email.mobile.username"));
+        mobileNrInputTextField.setValidator(paypalValidator);
+        mobileNrInputTextField.textProperty().addListener((ov, oldValue, newValue) -> {
+            paypalAccount.setEmailOrMobileNrOrUsername(newValue.trim());
+            updateFromInputs();
+        });
+        addCurrenciesGrid(true);
+        addLimitations(false);
+        addAccountNameTextFieldWithAutoFillToggleButton();
+    }
+
+    private void addCurrenciesGrid(boolean isEditable) {
+        FlowPane flowPane = addTopLabelFlowPane(gridPane, ++gridRow,
+                Res.get("payment.supportedCurrencies"), Layout.FLOATING_LABEL_DISTANCE * 3,
+                Layout.FLOATING_LABEL_DISTANCE * 3).second;
+
+        if (isEditable)
+            flowPane.setId("flow-pane-checkboxes-bg");
+        else
+            flowPane.setId("flow-pane-checkboxes-non-editable-bg");
+
+        paypalAccount.getSupportedCurrencies().forEach(e ->
+                fillUpFlowPaneWithCurrencies(isEditable, flowPane, e, paypalAccount));
+    }
+
+    @Override
+    protected void autoFillNameTextField() {
+        setAccountNameWithString(paypalAccount.getEmailOrMobileNrOrUsername());
+    }
+
+    @Override
+    public void addFormForEditAccount() {
+        gridRowFrom = gridRow;
+        addAccountNameTextFieldWithAutoFillToggleButton();
+        addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.paymentMethod"),
+                Res.get(paypalAccount.getPaymentMethod().getId()));
+        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow,
+                Res.get("payment.email.mobile.username"),
+                paypalAccount.getEmailOrMobileNrOrUsername()).second;
+        field.setMouseTransparent(false);
+        addLimitations(true);
+        addCurrenciesGrid(false);
+    }
+
+    @Override
+    public void updateAllInputsValid() {
+        allInputsValid.set(isAccountNameValid()
+                && paypalValidator.validate(paypalAccount.getEmailOrMobileNrOrUsername()).isValid
+                && paypalAccount.getTradeCurrencies().size() > 0);
+    }
+}

desktop/src/main/java/haveno/desktop/components/paymentmethods/RevolutForm.java

@@ -63,10 +63,10 @@ public class RevolutForm extends PaymentMethodForm {
     public void addFormForAddAccount() {
         gridRowFrom = gridRow + 1;
 
-        InputTextField userNameInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.userName"));
+        InputTextField userNameInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.username"));
         userNameInputTextField.setValidator(validator);
         userNameInputTextField.textProperty().addListener((ov, oldValue, newValue) -> {
-            account.setUserName(newValue.trim());
+            account.setUsername(newValue.trim());
             updateFromInputs();
         });
 
@@ -91,7 +91,7 @@ public class RevolutForm extends PaymentMethodForm {
 
     @Override
     protected void autoFillNameTextField() {
-        setAccountNameWithString(account.getUserName());
+        setAccountNameWithString(account.getUsername());
     }
 
     @Override
@@ -101,8 +101,8 @@ public class RevolutForm extends PaymentMethodForm {
         addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.paymentMethod"),
                 Res.get(account.getPaymentMethod().getId()));
 
-        String userName = account.getUserName();
+        String userName = account.getUsername();
-        TextField userNameTf = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.userName"), userName).second;
+        TextField userNameTf = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.username"), userName).second;
         userNameTf.setMouseTransparent(false);
 
         addLimitations(true);
@@ -112,7 +112,7 @@ public class RevolutForm extends PaymentMethodForm {
     @Override
     public void updateAllInputsValid() {
         allInputsValid.set(isAccountNameValid()
-                && validator.validate(account.getUserName()).isValid
+                && validator.validate(account.getUsername()).isValid
                 && account.getTradeCurrencies().size() > 0);
     }
 }

desktop/src/main/java/haveno/desktop/components/paymentmethods/StrikeForm.java

@@ -41,7 +41,7 @@ public class StrikeForm extends PaymentMethodForm {
 
     public static int addFormForBuyer(GridPane gridPane, int gridRow,
                                       PaymentAccountPayload paymentAccountPayload) {
-        addTopLabelTextFieldWithCopyIcon(gridPane, gridRow, 1, Res.get("payment.account.userName"),
+        addTopLabelTextFieldWithCopyIcon(gridPane, gridRow, 1, Res.get("payment.account.username"),
                 ((StrikeAccountPayload) paymentAccountPayload).getHolderName(), Layout.COMPACT_FIRST_ROW_AND_GROUP_DISTANCE);
         return gridRow;
     }
@@ -60,7 +60,7 @@ public class StrikeForm extends PaymentMethodForm {
 
         gridRowFrom = gridRow + 1;
 
-        InputTextField holderNameField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.userName"));
+        InputTextField holderNameField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.username"));
         holderNameField.setValidator(inputValidator);
         holderNameField.textProperty().addListener((ov, oldValue, newValue) -> {
             account.setHolderName(newValue.trim());
@@ -84,7 +84,7 @@ public class StrikeForm extends PaymentMethodForm {
         addAccountNameTextFieldWithAutoFillToggleButton();
         addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.paymentMethod"),
                 Res.get(account.getPaymentMethod().getId()));
-        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.userName"),
+        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.username"),
                 account.getHolderName()).second;
         field.setMouseTransparent(false);
         addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.currency"), account.getSingleTradeCurrency().getNameAndCode());

desktop/src/main/java/haveno/desktop/components/paymentmethods/VenmoForm.java

@@ -0,0 +1,105 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package haveno.desktop.components.paymentmethods;
+
+import haveno.core.account.witness.AccountAgeWitnessService;
+import haveno.core.locale.Res;
+import haveno.core.locale.TradeCurrency;
+import haveno.core.payment.VenmoAccount;
+import haveno.core.payment.PaymentAccount;
+import haveno.core.payment.payload.VenmoAccountPayload;
+import haveno.core.payment.payload.PaymentAccountPayload;
+import haveno.core.payment.validation.EmailOrMobileNrOrUsernameValidator;
+import haveno.core.util.coin.CoinFormatter;
+import haveno.core.util.validation.InputValidator;
+import haveno.desktop.components.InputTextField;
+import haveno.desktop.util.FormBuilder;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.GridPane;
+
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextField;
+import static haveno.desktop.util.FormBuilder.addCompactTopLabelTextFieldWithCopyIcon;
+import static haveno.desktop.util.FormBuilder.addTopLabelTextField;
+
+public class VenmoForm extends PaymentMethodForm {
+    private final VenmoAccount venmoAccount;
+    private final EmailOrMobileNrOrUsernameValidator venmoValidator;
+
+    public static int addFormForBuyer(GridPane gridPane, int gridRow, PaymentAccountPayload paymentAccountPayload) {
+        addCompactTopLabelTextFieldWithCopyIcon(gridPane, gridRow, 1, Res.get("payment.email.mobile.username"),
+                ((VenmoAccountPayload) paymentAccountPayload).getEmailOrMobileNrOrUsername());
+        return gridRow;
+    }
+
+    public VenmoForm(PaymentAccount paymentAccount, AccountAgeWitnessService accountAgeWitnessService,
+            EmailOrMobileNrOrUsernameValidator venmoValidator, InputValidator inputValidator, GridPane gridPane,
+            int gridRow,
+            CoinFormatter formatter) {
+        super(paymentAccount, accountAgeWitnessService, inputValidator, gridPane, gridRow, formatter);
+        this.venmoAccount = (VenmoAccount) paymentAccount;
+        this.venmoValidator = venmoValidator;
+    }
+
+    @Override
+    public void addFormForAddAccount() {
+        gridRowFrom = gridRow + 1;
+
+        InputTextField mobileNrInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow,
+                Res.get("payment.email.mobile.username"));
+        mobileNrInputTextField.setValidator(venmoValidator);
+        mobileNrInputTextField.textProperty().addListener((ov, oldValue, newValue) -> {
+            venmoAccount.setNameOrUsernameOrEmailOrMobileNr(newValue.trim());
+            updateFromInputs();
+        });
+        final TradeCurrency singleTradeCurrency = venmoAccount.getSingleTradeCurrency();
+        final String nameAndCode = singleTradeCurrency != null ? singleTradeCurrency.getNameAndCode() : "";
+        addTopLabelTextField(gridPane, ++gridRow, Res.get("shared.currency"),
+                nameAndCode);
+        addLimitations(false);
+        addAccountNameTextFieldWithAutoFillToggleButton();
+    }
+
+    @Override
+    protected void autoFillNameTextField() {
+        setAccountNameWithString(venmoAccount.getNameOrUsernameOrEmailOrMobileNr());
+    }
+
+    @Override
+    public void addFormForEditAccount() {
+        gridRowFrom = gridRow;
+        addAccountNameTextFieldWithAutoFillToggleButton();
+        addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.paymentMethod"),
+                Res.get(venmoAccount.getPaymentMethod().getId()));
+        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow,
+                Res.get("payment.email.mobile.username"),
+                venmoAccount.getNameOrUsernameOrEmailOrMobileNr()).second;
+        field.setMouseTransparent(false);
+        final TradeCurrency singleTradeCurrency = venmoAccount.getSingleTradeCurrency();
+        final String nameAndCode = singleTradeCurrency != null ? singleTradeCurrency.getNameAndCode() : "";
+        addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.currency"),
+                nameAndCode);
+        addLimitations(true);
+    }
+
+    @Override
+    public void updateAllInputsValid() {
+        allInputsValid.set(isAccountNameValid()
+                && venmoValidator.validate(venmoAccount.getNameOrUsernameOrEmailOrMobileNr()).isValid
+                && venmoAccount.getTradeCurrencies().size() > 0);
+    }
+}

desktop/src/main/java/haveno/desktop/components/paymentmethods/VerseForm.java

@@ -39,7 +39,7 @@ public class VerseForm extends PaymentMethodForm {
 
     public static int addFormForBuyer(GridPane gridPane, int gridRow,
                                       PaymentAccountPayload paymentAccountPayload) {
-        addCompactTopLabelTextFieldWithCopyIcon(gridPane, ++gridRow, Res.get("payment.account.userName"),
+        addCompactTopLabelTextFieldWithCopyIcon(gridPane, ++gridRow, Res.get("payment.account.username"),
                 ((VerseAccountPayload) paymentAccountPayload).getHolderName());
         return gridRow;
     }
@@ -55,7 +55,7 @@ public class VerseForm extends PaymentMethodForm {
     public void addFormForAddAccount() {
         gridRowFrom = gridRow + 1;
 
-        InputTextField holderNameInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.userName"));
+        InputTextField holderNameInputTextField = FormBuilder.addInputTextField(gridPane, ++gridRow, Res.get("payment.account.username"));
         holderNameInputTextField.setValidator(inputValidator);
         holderNameInputTextField.textProperty().addListener((ov, oldValue, newValue) -> {
             account.setHolderName(newValue.trim());
@@ -92,7 +92,7 @@ public class VerseForm extends PaymentMethodForm {
         addAccountNameTextFieldWithAutoFillToggleButton();
         addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("shared.paymentMethod"),
                 Res.get(account.getPaymentMethod().getId()));
-        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.userName"),
+        TextField field = addCompactTopLabelTextField(gridPane, ++gridRow, Res.get("payment.account.username"),
                 account.getHolderName()).second;
         field.setMouseTransparent(false);
         addLimitations(true);

desktop/src/main/java/haveno/desktop/main/account/content/traditionalaccounts/TraditionalAccountsView.java

@@ -28,16 +28,19 @@ import haveno.core.locale.Res;
 import haveno.core.offer.OfferRestrictions;
 import haveno.core.payment.AmazonGiftCardAccount;
 import haveno.core.payment.AustraliaPayidAccount;
+import haveno.core.payment.CashAppAccount;
 import haveno.core.payment.CashAtAtmAccount;
 import haveno.core.payment.CashDepositAccount;
 import haveno.core.payment.F2FAccount;
 import haveno.core.payment.HalCashAccount;
 import haveno.core.payment.MoneyGramAccount;
 import haveno.core.payment.PayByMailAccount;
+import haveno.core.payment.PayPalAccount;
 import haveno.core.payment.PaymentAccount;
 import haveno.core.payment.PaymentAccountFactory;
 import haveno.core.payment.RevolutAccount;
 import haveno.core.payment.USPostalMoneyOrderAccount;
+import haveno.core.payment.VenmoAccount;
 import haveno.core.payment.WesternUnionAccount;
 import haveno.core.payment.ZelleAccount;
 import haveno.core.payment.payload.PaymentMethod;
@@ -48,6 +51,8 @@ import haveno.core.payment.validation.BICValidator;
 import haveno.core.payment.validation.CapitualValidator;
 import haveno.core.payment.validation.ChaseQuickPayValidator;
 import haveno.core.payment.validation.EmailOrMobileNrValidator;
+import haveno.core.payment.validation.EmailOrMobileNrOrCashtagValidator;
+import haveno.core.payment.validation.EmailOrMobileNrOrUsernameValidator;
 import haveno.core.payment.validation.F2FValidator;
 import haveno.core.payment.validation.HalCashValidator;
 import haveno.core.payment.validation.InteracETransferValidator;
@@ -75,6 +80,7 @@ import haveno.desktop.components.paymentmethods.AmazonGiftCardForm;
 import haveno.desktop.components.paymentmethods.AustraliaPayidForm;
 import haveno.desktop.components.paymentmethods.BizumForm;
 import haveno.desktop.components.paymentmethods.CapitualForm;
+import haveno.desktop.components.paymentmethods.CashAppForm;
 import haveno.desktop.components.paymentmethods.CashAtAtmForm;
 import haveno.desktop.components.paymentmethods.CashDepositForm;
 import haveno.desktop.components.paymentmethods.CelPayForm;
@@ -94,6 +100,7 @@ import haveno.desktop.components.paymentmethods.NeftForm;
 import haveno.desktop.components.paymentmethods.NequiForm;
 import haveno.desktop.components.paymentmethods.PaxumForm;
 import haveno.desktop.components.paymentmethods.PayByMailForm;
+import haveno.desktop.components.paymentmethods.PayPalForm;
 import haveno.desktop.components.paymentmethods.PaymentMethodForm;
 import haveno.desktop.components.paymentmethods.PayseraForm;
 import haveno.desktop.components.paymentmethods.PaytmForm;
@@ -117,6 +124,7 @@ import haveno.desktop.components.paymentmethods.TransferwiseUsdForm;
 import haveno.desktop.components.paymentmethods.USPostalMoneyOrderForm;
 import haveno.desktop.components.paymentmethods.UpholdForm;
 import haveno.desktop.components.paymentmethods.UpiForm;
+import haveno.desktop.components.paymentmethods.VenmoForm;
 import haveno.desktop.components.paymentmethods.VerseForm;
 import haveno.desktop.components.paymentmethods.WeChatPayForm;
 import haveno.desktop.components.paymentmethods.WesternUnionForm;
@@ -158,6 +166,9 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
     private final PerfectMoneyValidator perfectMoneyValidator;
     private final SwishValidator swishValidator;
     private final EmailOrMobileNrValidator zelleValidator;
+    private final EmailOrMobileNrOrUsernameValidator paypalValidator;
+    private final EmailOrMobileNrOrUsernameValidator venmoValidator;
+    private final EmailOrMobileNrOrCashtagValidator cashAppValidator;
     private final ChaseQuickPayValidator chaseQuickPayValidator;
     private final InteracETransferValidator interacETransferValidator;
     private final JapanBankTransferValidator japanBankTransferValidator;
@@ -189,6 +200,8 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
                             PerfectMoneyValidator perfectMoneyValidator,
                             SwishValidator swishValidator,
                             EmailOrMobileNrValidator zelleValidator,
+                            EmailOrMobileNrOrCashtagValidator cashAppValidator,
+                            EmailOrMobileNrOrUsernameValidator emailMobileUsernameValidator,
                             ChaseQuickPayValidator chaseQuickPayValidator,
                             InteracETransferValidator interacETransferValidator,
                             JapanBankTransferValidator japanBankTransferValidator,
@@ -217,6 +230,9 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
         this.perfectMoneyValidator = perfectMoneyValidator;
         this.swishValidator = swishValidator;
         this.zelleValidator = zelleValidator;
+        this.paypalValidator = emailMobileUsernameValidator;
+        this.venmoValidator = emailMobileUsernameValidator;
+        this.cashAppValidator = cashAppValidator;
         this.chaseQuickPayValidator = chaseQuickPayValidator;
         this.interacETransferValidator = interacETransferValidator;
         this.japanBankTransferValidator = japanBankTransferValidator;
@@ -362,6 +378,27 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
                                     .actionButtonText(Res.get("shared.iUnderstand"))
                                     .onAction(() -> doSaveNewAccount(paymentAccount))
                                     .show();
+                        } else if (paymentAccount instanceof CashAppAccount) {
+                            new Popup().warning(Res.get("payment.cashapp.info"))
+                                    .width(700)
+                                    .closeButtonText(Res.get("shared.cancel"))
+                                    .actionButtonText(Res.get("shared.iUnderstand"))
+                                    .onAction(() -> doSaveNewAccount(paymentAccount))
+                                    .show();
+                        } else if (paymentAccount instanceof VenmoAccount) {
+                            new Popup().warning(Res.get("payment.venmo.info"))
+                                    .width(700)
+                                    .closeButtonText(Res.get("shared.cancel"))
+                                    .actionButtonText(Res.get("shared.iUnderstand"))
+                                    .onAction(() -> doSaveNewAccount(paymentAccount))
+                                    .show();
+                        } else if (paymentAccount instanceof PayPalAccount) {
+                            new Popup().warning(Res.get("payment.paypal.info"))
+                                    .width(700)
+                                    .closeButtonText(Res.get("shared.cancel"))
+                                    .actionButtonText(Res.get("shared.iUnderstand"))
+                                    .onAction(() -> doSaveNewAccount(paymentAccount))
+                                    .show();
                         } else {
                             doSaveNewAccount(paymentAccount);
                         }
@@ -624,6 +661,12 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
                 return new AchTransferForm(paymentAccount, accountAgeWitnessService, inputValidator, root, gridRow, formatter);
             case PaymentMethod.DOMESTIC_WIRE_TRANSFER_ID:
                 return new DomesticWireTransferForm(paymentAccount, accountAgeWitnessService, inputValidator, root, gridRow, formatter);
+            case PaymentMethod.PAYPAL_ID:
+                return new PayPalForm(paymentAccount, accountAgeWitnessService, paypalValidator, inputValidator, root, gridRow, formatter);
+            case PaymentMethod.VENMO_ID:
+                return new VenmoForm(paymentAccount, accountAgeWitnessService, venmoValidator, inputValidator, root, gridRow, formatter);
+            case PaymentMethod.CASH_APP_ID:
+                return new CashAppForm(paymentAccount, accountAgeWitnessService, cashAppValidator, inputValidator, root, gridRow, formatter);
             default:
                 log.error("Not supported PaymentMethod: " + paymentMethod);
                 return null;
@@ -669,4 +712,3 @@ public class TraditionalAccountsView extends PaymentAccountsView<GridPane, Tradi
     }
 
 }
-

desktop/src/main/java/haveno/desktop/main/overlays/windows/UpdateRevolutAccountWindow.java

@@ -66,7 +66,7 @@ public class UpdateRevolutAccountWindow extends Overlay<UpdateRevolutAccountWind
 
     private void addContent() {
         addLabel(gridPane, ++rowIndex, Res.get("payment.account.revolut.addUserNameInfo", Res.get("payment.revolut.info"), revolutAccount.getAccountName()));
-        userNameInputTextField = addInputTextField(gridPane, ++rowIndex, Res.get("payment.account.userName"), Layout.COMPACT_FIRST_ROW_DISTANCE);
+        userNameInputTextField = addInputTextField(gridPane, ++rowIndex, Res.get("payment.account.username"), Layout.COMPACT_FIRST_ROW_DISTANCE);
         userNameInputTextField.setValidator(revolutValidator);
         userNameInputTextField.textProperty().addListener((observable, oldValue, newValue) ->
                 actionButton.setDisable(!revolutValidator.validate(newValue).isValid));
@@ -81,7 +81,7 @@ public class UpdateRevolutAccountWindow extends Overlay<UpdateRevolutAccountWind
         actionButton.setOnAction(event -> {
             String userName = userNameInputTextField.getText();
             if (revolutValidator.validate(userName).isValid) {
-                revolutAccount.setUserName(userName);
+                revolutAccount.setUsername(userName);
                 user.requestPersistence();
                 closeHandlerOptional.ifPresent(Runnable::run);
                 hide();

proto/src/main/proto/pb.proto

@@ -856,9 +856,9 @@ message PaymentAccountPayload {
         SwishAccountPayload swish_account_payload = 14;
         USPostalMoneyOrderAccountPayload u_s_postal_money_order_account_payload = 15;
         UpholdAccountPayload uphold_account_payload = 16;
-        CashAppAccountPayload cash_app_account_payload = 17 [deprecated = true];
+        CashAppAccountPayload cash_app_account_payload = 17;
         MoneyBeamAccountPayload money_beam_account_payload = 18;
-        VenmoAccountPayload venmo_account_payload = 19 [deprecated = true];
+        VenmoAccountPayload venmo_account_payload = 19;
         PopmoneyAccountPayload popmoney_account_payload = 20;
         RevolutAccountPayload revolut_account_payload = 21;
         WeChatPayAccountPayload we_chat_pay_account_payload = 22;
@@ -880,6 +880,7 @@ message PaymentAccountPayload {
         MoneseAccountPayload monese_account_payload = 38;
         VerseAccountPayload verse_account_payload = 39;
         CashAtAtmAccountPayload cash_at_atm_account_payload = 40;
+        PayPalAccountPayload paypal_account_payload = 41;
     }
 }
 
@@ -1058,19 +1059,19 @@ message UpholdAccountPayload {
     string account_owner = 2;
 }
 
-// Deprecated, not used anymore
 message CashAppAccountPayload {
-    string cash_tag = 1;
+    string email_or_mobile_nr_or_cashtag = 1;
 }
 
 message MoneyBeamAccountPayload {
     string account_id = 1;
 }
 
-// Deprecated, not used anymore
 message VenmoAccountPayload {
-    string venmo_user_name = 1;
+    string email_or_mobile_nr_or_username = 1;
-    string holder_name = 2;
+}
+message PayPalAccountPayload {
+    string email_or_mobile_nr_or_username = 1;
 }
 
 message PopmoneyAccountPayload {
@@ -1079,7 +1080,7 @@ message PopmoneyAccountPayload {
 }
 
 message RevolutAccountPayload {
-    string user_name = 1;
+    string username = 1;
 }
 
 message PerfectMoneyAccountPayload {
@@ -1872,6 +1873,9 @@ message PaymentAccountForm {
         PAY_BY_MAIL = 13;
         CASH_AT_ATM = 14;
         AUSTRALIA_PAYID = 15;
+        CASH_APP = 16;
+        PAYPAL = 17;
+        VENMO = 18;
     }
     FormId id = 1;
     repeated PaymentAccountFormField fields = 2;
@@ -1936,7 +1940,9 @@ message PaymentAccountFormField {
         SPECIAL_INSTRUCTIONS = 54;
         STATE = 55;
         TRADE_CURRENCIES = 56;
-        USER_NAME = 57;
+        USERNAME = 57;
+        EMAIL_OR_MOBILE_NR_OR_USERNAME = 58;
+        EMAIL_OR_MOBILE_NR_OR_CASHTAG = 59;
     }
     enum Component {
         TEXT = 0;