The Bank Identification Number (BIN) 978817 is issued by UNION BANCAIRE DE COMMERCE ET DIINDUSTRIE in TUNISIA. This is a CMI Unknown card with RETRAIT INTERNE level.
BIN (Bank Identification Number), also known as IIN (Issuer Identification Number), refers to the first 6 digits of a payment card number. These digits identify the card-issuing institution, card type, and other attributes used for routing and fraud prevention.
By looking up BIN 978817, you can determine: the card network (CMI), whether it's a credit, debit, or prepaid card (Unknown), the card level (RETRAIT INTERNE), the issuing bank (UNION BANCAIRE DE COMMERCE ET DIINDUSTRIE), and the country of issuance (TUNISIA). This information is useful for payment processors, merchants, and fraud prevention systems.