The Bank Identification Number (BIN) 591997 is issued by MASTERCARD - INTERNAL ICAS in UNITED STATES. This is a MAESTRO Unknown card with PRIVATE LABEL 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 591997, you can determine: the card network (MAESTRO), whether it's a credit, debit, or prepaid card (Unknown), the card level (PRIVATE LABEL), the issuing bank (MASTERCARD - INTERNAL ICAS), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.