diff --git a/components/grid-visualizer/src/data/account-types.ts b/components/grid-visualizer/src/data/account-types.ts
index 74586434..bd52ca54 100644
--- a/components/grid-visualizer/src/data/account-types.ts
+++ b/components/grid-visualizer/src/data/account-types.ts
@@ -356,4 +356,14 @@ export const accountTypeSpecs: Record<string, AccountTypeSpec> = {
     ],
     beneficiaryRequired: true,
   },
+  SLV_ACCOUNT: {
+    accountType: 'SLV_ACCOUNT',
+    fields: [
+      { name: 'bankName', example: 'Banco Cuscatlan', description: 'BANK_TRANSFER only' },
+      { name: 'accountNumber', example: '0123456789', description: 'BANK_TRANSFER only' },
+      { name: 'bankAccountType', example: 'CHECKING', description: 'CHECKING or SAVINGS (BANK_TRANSFER only)' },
+      { name: 'phoneNumber', example: '+50312345678', description: 'MOBILE_MONEY only (Tigo Money)' },
+    ],
+    beneficiaryRequired: true,
+  },
 };
diff --git a/components/grid-visualizer/src/data/currencies.ts b/components/grid-visualizer/src/data/currencies.ts
index fc14d4a4..f9a43916 100644
--- a/components/grid-visualizer/src/data/currencies.ts
+++ b/components/grid-visualizer/src/data/currencies.ts
@@ -255,4 +255,14 @@ export const currencies: FiatCurrency[] = [
     allRails: ['Mobile Money'],
     examplePerson: { fullName: 'Amadou Diallo', nationality: 'SN' },
   },
+  {
+    code: 'USD',
+    name: 'US Dollar (El Salvador)',
+    countryCode: 'sv',
+    accountType: 'SLV_ACCOUNT',
+    accountLabel: 'El Salvador Bank/Mobile',
+    instantRails: [],
+    allRails: ['Bank Transfer', 'Mobile Money'],
+    examplePerson: { fullName: 'Carlos Morales', nationality: 'SV' },
+  },
 ];
diff --git a/mintlify/snippets/external-accounts.mdx b/mintlify/snippets/external-accounts.mdx
index b459bfa0..baea75db 100644
--- a/mintlify/snippets/external-accounts.mdx
+++ b/mintlify/snippets/external-accounts.mdx
@@ -149,6 +149,75 @@ curl -X POST 'https://api.lightspark.com/grid/2025-10-13/customers/external-acco
 <Tip>Key types: `CPF`, `CNPJ`, `EMAIL`, `PHONE`, or `RANDOM`</Tip>
 </Tab>
 
+<Tab title="El Salvador">
+**Bank Transfer or Mobile Money (Tigo Money)**
+
+El Salvador supports two payment rails: bank transfer and mobile money.
+
+**Bank Transfer:**
+
+```bash cURL
+curl -X POST 'https://api.lightspark.com/grid/2025-10-13/customers/external-accounts' \
+  -H 'Authorization: Basic $GRID_CLIENT_ID:$GRID_CLIENT_SECRET' \
+  -H 'Content-Type: application/json' \
+  -d '{
+    "currency": "USD",
+    "platformAccountId": "sv_bank_001",
+    "accountInfo": {
+      "accountType": "SLV_ACCOUNT",
+      "bankName": "Banco Cuscatlan",
+      "accountNumber": "0123456789",
+      "bankAccountType": "CHECKING",
+      "beneficiary": {
+        "beneficiaryType": "INDIVIDUAL",
+        "fullName": "Carlos Morales",
+        "birthDate": "1990-05-20",
+        "nationality": "SV",
+        "address": {
+          "line1": "Colonia Escalon 123",
+          "city": "San Salvador",
+          "postalCode": "01101",
+          "country": "SV"
+        }
+      }
+    }
+  }'
+```
+
+**Mobile Money (Tigo Money):**
+
+```bash cURL
+curl -X POST 'https://api.lightspark.com/grid/2025-10-13/customers/external-accounts' \
+  -H 'Authorization: Basic $GRID_CLIENT_ID:$GRID_CLIENT_SECRET' \
+  -H 'Content-Type: application/json' \
+  -d '{
+    "currency": "USD",
+    "platformAccountId": "sv_mobile_001",
+    "accountInfo": {
+      "accountType": "SLV_ACCOUNT",
+      "phoneNumber": "+50312345678",
+      "beneficiary": {
+        "beneficiaryType": "INDIVIDUAL",
+        "fullName": "Ana Martinez",
+        "birthDate": "1985-08-15",
+        "nationality": "SV",
+        "address": {
+          "line1": "Avenida Roosevelt 456",
+          "city": "San Salvador",
+          "postalCode": "01101",
+          "country": "SV"
+        }
+      }
+    }
+  }'
+```
+
+<Note>
+  Bank transfer requires `bankName`, `accountNumber`, and `bankAccountType` (CHECKING or SAVINGS).
+  Mobile money requires `phoneNumber` in international format (e.g., +50312345678).
+</Note>
+</Tab>
+
 <Tab title="Europe">
 **IBAN/SEPA**