diff --git a/apps/frontend/src/locales/en-US/index.json b/apps/frontend/src/locales/en-US/index.json
index d108cbfedd..dce61484fe 100644
--- a/apps/frontend/src/locales/en-US/index.json
+++ b/apps/frontend/src/locales/en-US/index.json
@@ -1793,9 +1793,6 @@
   "muralpay.field.bank-account-number": {
     "message": "Account number"
   },
-  "muralpay.field.branch-code": {
-    "message": "Branch code"
-  },
   "muralpay.field.clabe": {
     "message": "CLABE"
   },
@@ -1826,6 +1823,9 @@
   "muralpay.field.pix-phone": {
     "message": "PIX phone"
   },
+  "muralpay.field.random-key": {
+    "message": "Random key"
+  },
   "muralpay.field.routing-number": {
     "message": "Routing number"
   },
@@ -1886,9 +1886,6 @@
   "muralpay.placeholder.enter-account-number": {
     "message": "Enter account number"
   },
-  "muralpay.placeholder.enter-branch-code": {
-    "message": "Enter branch code"
-  },
   "muralpay.placeholder.enter-clabe": {
     "message": "Enter 18-digit CLABE"
   },
@@ -1901,6 +1898,9 @@
   "muralpay.placeholder.enter-pix-email": {
     "message": "Enter PIX email"
   },
+  "muralpay.placeholder.enter-random-key": {
+    "message": "Enter random key"
+  },
   "muralpay.placeholder.enter-routing-number": {
     "message": "Enter 9-digit routing number"
   },
diff --git a/apps/frontend/src/utils/muralpay-rails.ts b/apps/frontend/src/utils/muralpay-rails.ts
index c67508a3f4..fea915a9f7 100644
--- a/apps/frontend/src/utils/muralpay-rails.ts
+++ b/apps/frontend/src/utils/muralpay-rails.ts
@@ -357,11 +357,14 @@ export const MURALPAY_RAILS: Record<string, RailConfig> = {
 			{
 				name: 'branchCode',
 				type: 'text',
-				label: defineMessage({ id: 'muralpay.field.branch-code', defaultMessage: 'Branch code' }),
+				label: defineMessage({
+					id: 'muralpay.field.random-key',
+					defaultMessage: 'Random key',
+				}),
 				required: true,
 				placeholder: defineMessage({
-					id: 'muralpay.placeholder.enter-branch-code',
-					defaultMessage: 'Enter branch code',
+					id: 'muralpay.placeholder.enter-random-key',
+					defaultMessage: 'Enter random key',
 				}),
 				autocomplete: 'off',
 				dependsOn: {
@@ -383,10 +386,6 @@ export const MURALPAY_RAILS: Record<string, RailConfig> = {
 					defaultMessage: 'Brazilian tax identification number',
 				}),
 				autocomplete: 'off',
-				dependsOn: {
-					field: 'pixAccountType',
-					value: 'DOCUMENT',
-				},
 			},
 		],
 	},
diff --git a/packages/muralpay/src/payout.rs b/packages/muralpay/src/payout.rs
index dccf4229b5..849c12d2de 100644
--- a/packages/muralpay/src/payout.rs
+++ b/packages/muralpay/src/payout.rs
@@ -554,9 +554,12 @@ pub enum FiatAndRailDetails {
     Brl {
         symbol: BrlSymbol,
         pix_account_type: PixAccountType,
-        pix_email: String,
-        pix_phone: String,
-        branch_code: String,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        pix_email: Option<String>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        pix_phone: Option<String>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        branch_code: Option<String>,
         document_number: String,
     },
     #[serde(rename_all = "camelCase")]