The Bank Identification Number (BIN) 344564 is issued by Unknown in HONG KONG. This is a AMERICAN EXPRESS CREDIT card with STANDARD 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 344564, you can determine: the card network (AMERICAN EXPRESS), whether it's a credit, debit, or prepaid card (CREDIT), the card level (STANDARD), the issuing bank (Unknown), and the country of issuance (HONG KONG). This information is useful for payment processors, merchants, and fraud prevention systems.