The Bank Identification Number (BIN) 637074 is issued by T. GARANTI BANKASI, A.S. in TURKEY. This is a MAESTRO DEBIT card with STANDARD 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 637074, you can determine: the card network (MAESTRO), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (T. GARANTI BANKASI, A.S.), and the country of issuance (TURKEY). This information is useful for payment processors, merchants, and fraud prevention systems.