The Bank Identification Number (BIN) 555057 is issued by JOINT STOCK COMPANY COMMERCIAL BANK CITIBANK in RUSSIAN FEDERATION. This is a MASTERCARD CREDIT card with PURCHASING 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 555057, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (PURCHASING), the issuing bank (JOINT STOCK COMPANY COMMERCIAL BANK CITIBANK), and the country of issuance (RUSSIAN FEDERATION). This information is useful for payment processors, merchants, and fraud prevention systems.