The Bank Identification Number (BIN) 557370 is issued by KUVEYT TURK KATILIM BANKASI A.S. in TURKEY. This is a MASTERCARD 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 557370, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (KUVEYT TURK KATILIM BANKASI A.S.), and the country of issuance (TURKEY). This information is useful for payment processors, merchants, and fraud prevention systems.