GenerateRandomIBAN.com

They are test IBANs, sometimes called fake IBANs: the account number is random and the check digits are correct. No bank issued them, so never use one for a real payment.

It passes the structural checks: country code, length, character format and MOD-97 check digits, plus the national check digits wherever an official algorithm is known. Checks that need bank data are different. A bank directory check accepts it if realistic mode, the default, gave it a real bank code, which we have for

Move the first four characters to the end, replace each letter with two digits (A = 10, B = 11, up to Z = 35) and divide the resulting number by 97. If the remainder is 1, the check digits are correct. The method comes from ISO 7064 and is part of the IBAN standard, ISO 13616.

91 countries and territories: every one in the SWIFT IBAN Registry, plus Algeria and Morocco. They include all 27 EU member states, the United Kingdom, Switzerland and Norway, and countries across the Middle East, Africa, Asia and the Americas, such as Turkey, Saudi Arabia, Kazakhstan, Brazil and Costa Rica. Each one f

Every IBAN has the same three parts. Only the last one changes from country to country.