Bank account is valid (ES)
What this tool does
This tool checks if a Spanish bank account number (CCC) is formatted correctly and has valid check digits. It does not verify if the account actually exists or has funds; it only confirms the structure follows the official Spanish rules.
Please note that this is a format and math check only. It cannot confirm if the account is active, closed, or owned by the person you think it belongs to.
Common uses
- Verifying bank details entered by customers before setting up payments.
- Checking the accuracy of stored bank account numbers in your database.
- Validating account information during a new client sign-up process.
Input data
| Parameter | Required | Example | Description |
|---|---|---|---|
account | Yes | 14650120311716144388 | Enter the 20-digit Spanish bank account number (CCC) as a continuous string of numbers. Example: 14650120311716144388. This field is required. |
Output data
| Field | Description |
|---|---|
result | Returns true if the account number is valid, or false if it is not. Example: true. |