Structure of the IBAN (International Bank Account Number)

An IBAN may contain up to 34 alphanumeric characters and is composed of the following parts: Double-digit alphabetic code according to ISO3166 Two-digit numeric check digit over the whole IBAN under Modulo 97-10 (ISO7064) Maximum 30-digit Basic Bank Account Number (BBAN), consisting of the Institute identification (IID) and Bank Account Number (BAN) The IBAN in electronic form contains no spaces, but  in a printed form it is usually presented into groups of four characters with spaces . The last group of characters contains the remaining characters of the IBAN. In this way the IBAN is easier to read. By validating[…]

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