The Bank Identification Number (BIN) 421428 is issued by CITIBANK, NATIONAL ASSOCIATION in UNITED ARAB EMIRATES. This is a VISA DEBIT card with CLASSIC 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 421428, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (CLASSIC), the issuing bank (CITIBANK, NATIONAL ASSOCIATION), and the country of issuance (UNITED ARAB EMIRATES). This information is useful for payment processors, merchants, and fraud prevention systems.