diff --git a/api-reference-v2/openapi_spec.json b/api-reference-v2/openapi_spec.json
index 94cffcd75a..117c9d2e9e 100644
--- a/api-reference-v2/openapi_spec.json
+++ b/api-reference-v2/openapi_spec.json
@@ -7190,6 +7190,12 @@
               "user_bank"
             ]
           },
+          {
+            "type": "string",
+            "enum": [
+              "user_bank_account_number"
+            ]
+          },
           {
             "type": "string",
             "enum": [
diff --git a/api-reference/openapi_spec.json b/api-reference/openapi_spec.json
index cf02aefcf7..c542f3491a 100644
--- a/api-reference/openapi_spec.json
+++ b/api-reference/openapi_spec.json
@@ -10846,6 +10846,12 @@
               "user_bank"
             ]
           },
+          {
+            "type": "string",
+            "enum": [
+              "user_bank_account_number"
+            ]
+          },
           {
             "type": "string",
             "enum": [
diff --git a/crates/api_models/src/enums.rs b/crates/api_models/src/enums.rs
index 64af2349f7..bb2860acb0 100644
--- a/crates/api_models/src/enums.rs
+++ b/crates/api_models/src/enums.rs
@@ -507,6 +507,7 @@ pub enum FieldType {
     UserShippingAddressCountry { options: Vec<String> },
     UserBlikCode,
     UserBank,
+    UserBankAccountNumber,
     Text,
     DropDown { options: Vec<String> },
     UserDateOfBirth,
diff --git a/crates/router/src/configs/defaults.rs b/crates/router/src/configs/defaults.rs
index 659c94423d..a651d27adc 100644
--- a/crates/router/src/configs/defaults.rs
+++ b/crates/router/src/configs/defaults.rs
@@ -8773,15 +8773,6 @@ impl Default for super::settings::RequiredFields {
                                                     value: None,
                                                 }
                                             ),
-                                            (
-                                                "billing.phone.country_code".to_string(),
-                                                RequiredFieldInfo {
-                                                    required_field: "payment_method_data.billing.phone.country_code".to_string(),
-                                                    display_name: "dialing_code".to_string(),
-                                                    field_type: enums::FieldType::UserPhoneNumberCountryCode,
-                                                    value: None,
-                                                }
-                                            ),
                                             ]
                                         ),
                                     }
@@ -11069,7 +11060,7 @@ impl Default for super::settings::RequiredFields {
                                             RequiredFieldInfo {
                                                 required_field: "payment_method_data.bank_debit.ach.account_number".to_string(),
                                                 display_name: "bank_account_number".to_string(),
-                                                field_type: enums::FieldType::Text,
+                                                field_type: enums::FieldType::UserBankAccountNumber,
                                                 value: None,
                                             }
                                         ),
@@ -11111,7 +11102,7 @@ impl Default for super::settings::RequiredFields {
                                                     RequiredFieldInfo {
                                                         required_field: "payment_method_data.bank_debit.ach.account_number".to_string(),
                                                         display_name: "bank_account_number".to_string(),
-                                                        field_type: enums::FieldType::Text,
+                                                        field_type: enums::FieldType::UserBankAccountNumber,
                                                         value: None,
                                                     }
                                                 ),
@@ -11159,9 +11150,9 @@ impl Default for super::settings::RequiredFields {
                                         (
                                             "payment_method_data.bank_debit.sepa.iban".to_string(),
                                             RequiredFieldInfo {
-                                                required_field: "payment_method_data.bank_debit.bacs.iban".to_string(),
-                                                display_name: "bank_account_number".to_string(),
-                                                field_type: enums::FieldType::Text,
+                                                required_field: "payment_method_data.bank_debit.sepa.iban".to_string(),
+                                                display_name: "iban".to_string(),
+                                                field_type: enums::FieldType::UserIban,
                                                 value: None,
                                             }
                                         ),
@@ -11202,9 +11193,9 @@ impl Default for super::settings::RequiredFields {
                                             (
                                                 "payment_method_data.bank_debit.sepa.iban".to_string(),
                                                 RequiredFieldInfo {
-                                                    required_field: "payment_method_data.bank_debit.bacs.iban".to_string(),
-                                                    display_name: "bank_account_number".to_string(),
-                                                    field_type: enums::FieldType::Text,
+                                                    required_field: "payment_method_data.bank_debit.sepa.iban".to_string(),
+                                                    display_name: "iban".to_string(),
+                                                    field_type: enums::FieldType::UserIban,
                                                     value: None,
                                                 }
                                             )
@@ -11233,12 +11224,21 @@ impl Default for super::settings::RequiredFields {
                                                     value: None,
                                                 }
                                             ),
+                                            (
+                                                "billing.email".to_string(),
+                                                RequiredFieldInfo {
+                                                    required_field: "payment_method_data.billing.email".to_string(),
+                                                    display_name: "email".to_string(),
+                                                    field_type: enums::FieldType::UserEmailAddress,
+                                                    value: None,
+                                                }
+                                            ),
                                             (
                                                 "payment_method_data.bank_debit.sepa.iban".to_string(),
                                                 RequiredFieldInfo {
-                                                    required_field: "payment_method_data.bank_debit.bacs.iban".to_string(),
-                                                    display_name: "bank_account_number".to_string(),
-                                                    field_type: enums::FieldType::Text,
+                                                    required_field: "payment_method_data.bank_debit.sepa.iban".to_string(),
+                                                    display_name: "iban".to_string(),
+                                                    field_type: enums::FieldType::UserIban,
                                                     value: None,
                                                 }
                                             )
@@ -11271,7 +11271,7 @@ impl Default for super::settings::RequiredFields {
                                             RequiredFieldInfo {
                                                 required_field: "payment_method_data.bank_debit.bacs.account_number".to_string(),
                                                 display_name: "bank_account_number".to_string(),
-                                                field_type: enums::FieldType::Text,
+                                                field_type: enums::FieldType::UserBankAccountNumber,
                                                 value: None,
                                             }
                                         ),
@@ -11343,7 +11343,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "payment_method_data.bank_debit.bacs.account_number".to_string(),
                                                     display_name: "bank_account_number".to_string(),
-                                                    field_type: enums::FieldType::Text,
+                                                    field_type: enums::FieldType::UserBankAccountNumber,
                                                     value: None,
                                                 }
                                             ),
@@ -11393,7 +11393,7 @@ impl Default for super::settings::RequiredFields {
                                             RequiredFieldInfo {
                                                 required_field: "payment_method_data.bank_debit.becs.account_number".to_string(),
                                                 display_name: "bank_account_number".to_string(),
-                                                field_type: enums::FieldType::Text,
+                                                field_type: enums::FieldType::UserBankAccountNumber,
                                                 value: None,
                                             }
                                         ),
@@ -11445,7 +11445,7 @@ impl Default for super::settings::RequiredFields {
                                                 RequiredFieldInfo {
                                                     required_field: "payment_method_data.bank_debit.bacs.account_number".to_string(),
                                                     display_name: "bank_account_number".to_string(),
-                                                    field_type: enums::FieldType::Text,
+                                                    field_type: enums::FieldType::UserBankAccountNumber,
                                                     value: None,
                                                 }
                                             ),