# BankAccount - `v::bankAccount(string $countryCode, string $bank)` Validates a bank account for a given bank. ```php v::bankAccount("de", "70169464")->validate("1112"); // true v::bankAccount("de", "70169464")->validate("1234"); // false ``` These country codes are supported: * "de" (Germany) - You must add `"malkusch/bav": "~1.0"` to your `require` property on composer.json file. *** See also: * [Bank](Bank.md) * [Bic](Bic.md) * [CreditCard](CreditCard.md)