The Bank Identification Number (BIN) 451256 is issued by FLEET NATIONAL BANK MERCHANT SERVICES in PUERTO RICO. This is a VISA CREDIT card with Unknown 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 451256, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (CREDIT), the card level (Unknown), the issuing bank (FLEET NATIONAL BANK MERCHANT SERVICES), and the country of issuance (PUERTO RICO). This information is useful for payment processors, merchants, and fraud prevention systems.