The Bank Identification Number (BIN) 559122 is issued by CITIZENS BUSINESS BANK in UNITED STATES. This is a MASTERCARD DEBIT card with PREPAID HSA SUBSTANTIATED 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 559122, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PREPAID HSA SUBSTANTIATED), the issuing bank (CITIZENS BUSINESS BANK), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.