The Bank Identification Number (BIN) 374723 is issued by KOREA EXCHANGE BANK in KOREA, REPUBLIC OF. This is a AMERICAN EXPRESS CREDIT card with CORPORATE 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 374723, you can determine: the card network (AMERICAN EXPRESS), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CORPORATE), the issuing bank (KOREA EXCHANGE BANK), and the country of issuance (KOREA, REPUBLIC OF). This information is useful for payment processors, merchants, and fraud prevention systems.