diff --git a/src/main/java/com/adyen/model/checkout/AfterpayDetails.java b/src/main/java/com/adyen/model/checkout/AfterpayDetails.java
index 69b68087f..8cfde323b 100644
--- a/src/main/java/com/adyen/model/checkout/AfterpayDetails.java
+++ b/src/main/java/com/adyen/model/checkout/AfterpayDetails.java
@@ -84,6 +84,8 @@ public enum TypeEnum {
 
     AFTERPAYTOUCH(String.valueOf("afterpaytouch")),
 
+    AFTERPAYTOUCH_US(String.valueOf("afterpaytouch_US")),
+
     AFTERPAY_B2B(String.valueOf("afterpay_b2b")),
 
     CLEARPAY(String.valueOf("clearpay"));
diff --git a/src/main/java/com/adyen/model/checkout/CardDetails.java b/src/main/java/com/adyen/model/checkout/CardDetails.java
index 573fb0f65..c52bc4b04 100644
--- a/src/main/java/com/adyen/model/checkout/CardDetails.java
+++ b/src/main/java/com/adyen/model/checkout/CardDetails.java
@@ -149,7 +149,9 @@ public enum FundingSourceEnum {
 
     DEBIT(String.valueOf("debit")),
 
-    PREPAID(String.valueOf("prepaid"));
+    PREPAID(String.valueOf("prepaid")),
+
+    DEFFERED_DEBIT(String.valueOf("DEFFERED_DEBIT"));
 
     private static final Logger LOG = Logger.getLogger(FundingSourceEnum.class.getName());
 
diff --git a/src/main/java/com/adyen/model/checkout/CheckoutPaymentMethod.java b/src/main/java/com/adyen/model/checkout/CheckoutPaymentMethod.java
index 93f9ee297..fdb66ed23 100644
--- a/src/main/java/com/adyen/model/checkout/CheckoutPaymentMethod.java
+++ b/src/main/java/com/adyen/model/checkout/CheckoutPaymentMethod.java
@@ -2041,6 +2041,7 @@ public CheckoutPaymentMethod(ZipDetails o) {
     mappings.put("afterpay_directdebit", OpenInvoiceDetails.class);
     mappings.put("afterpaytouch", AfterpayDetails.class);
     mappings.put("afterpaytouch_pos", AfterpayDetails.class);
+    mappings.put("afterpaytouch_US", AfterpayDetails.class);
     mappings.put("alipay", PaymentDetails.class);
     mappings.put("alipay_hk", PaymentDetails.class);
     mappings.put("alipay_hk_wap", PaymentDetails.class);
diff --git a/src/test/java/com/adyen/serializer/ModelTest.java b/src/test/java/com/adyen/serializer/ModelTest.java
index b7fe44a90..e55838ffa 100644
--- a/src/test/java/com/adyen/serializer/ModelTest.java
+++ b/src/test/java/com/adyen/serializer/ModelTest.java
@@ -5,6 +5,7 @@
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import com.adyen.model.checkout.AfterpayDetails;
 import com.adyen.model.checkout.CardDetails;
 import com.adyen.model.checkout.CheckoutPaymentMethod;
 import com.adyen.model.checkout.CreateCheckoutSessionResponse;
@@ -19,6 +20,7 @@
 import com.adyen.model.tapi.SaleData;
 import com.adyen.model.tapi.TransactionIDType;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import java.io.IOException;
 import java.time.Month;
 import java.time.OffsetDateTime;
 import java.time.ZoneId;
@@ -370,4 +372,34 @@ public void testToJsonFlagTrueButFieldNotSet() throws JsonProcessingException {
   public void testTapiEnumFromValueNull() {
     assertNull(Result.fromValue(null));
   }
+
+  @Test
+  public void testCardDetailsFundingSourceEnumSupportsDefferedDebit() {
+    // Adyen POS terminals can return additionalData.fundingSource = "DEFFERED_DEBIT",
+    // which was previously missing from this enum (issue #1878).
+    assertEquals(
+        CardDetails.FundingSourceEnum.DEFFERED_DEBIT,
+        CardDetails.FundingSourceEnum.fromValue("DEFFERED_DEBIT"));
+  }
+
+  @Test
+  public void testAfterpayDetailsTypeEnumSupportsAfterpaytouchUS() {
+    // The /paymentMethods endpoint can return type "afterpaytouch_US" for
+    // Afterpay/Cash App Afterpay in the US, which was previously missing (issue #1953).
+    assertEquals(
+        AfterpayDetails.TypeEnum.AFTERPAYTOUCH_US,
+        AfterpayDetails.TypeEnum.fromValue("afterpaytouch_US"));
+  }
+
+  @Test
+  public void testCheckoutPaymentMethodDeserializesAfterpaytouchUS() throws IOException {
+    String json = "{\"type\": \"afterpaytouch_US\"}";
+
+    CheckoutPaymentMethod paymentMethod = CheckoutPaymentMethod.fromJson(json);
+
+    assertTrue(paymentMethod.getActualInstance() instanceof AfterpayDetails);
+    assertEquals(
+        AfterpayDetails.TypeEnum.AFTERPAYTOUCH_US,
+        ((AfterpayDetails) paymentMethod.getActualInstance()).getType());
+  }
 }