The Bank Identification Number (BIN) 437523 is issued by TSB BANK LIMITED in NEW ZEALAND. 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 437523, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (CLASSIC), the issuing bank (TSB BANK LIMITED), and the country of issuance (NEW ZEALAND). This information is useful for payment processors, merchants, and fraud prevention systems.