The Bank Identification Number (BIN) 373771 is issued by AMERICAN EXPRESS COMPANY in UNITED STATES. This is a AMERICAN EXPRESS CREDIT card with OPTIMA 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 373771, you can determine: the card network (AMERICAN EXPRESS), whether it's a credit, debit, or prepaid card (CREDIT), the card level (OPTIMA), the issuing bank (AMERICAN EXPRESS COMPANY), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.