Validates International Bank Account Numbers (IBANs) per the ISO 13616 standard. Checks the format for the originating country, verifies the two-digit checksum using mod-97 arithmetic, identifies the country code, and extracts the BBAN (Basic Bank Account Number) components. Covers all 86+ countries that use IBANs.
Enter an IBAN to validate its checksum and see the country, bank code, and account breakdown. For validating credit card numbers, use the Credit Card Validator.
UK IBAN
Input
GB82 WEST 1234 5698 7654 32
Output
Valid — United Kingdom, Sort Code: 123456, Account: 98765432
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