The Bank Identification Number (BIN) 525491 is issued by NATIONAL GRAND BANK OF MARBLEHEAD in UNITED STATES. This is a MASTERCARD CREDIT card with PLATINUM 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 525491, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (PLATINUM), the issuing bank (NATIONAL GRAND BANK OF MARBLEHEAD), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.