The Bank Identification Number (BIN) 439743 is issued by UBS SWITZERLAND AG in SWITZERLAND. 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 439743, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (CLASSIC), the issuing bank (UBS SWITZERLAND AG), and the country of issuance (SWITZERLAND). This information is useful for payment processors, merchants, and fraud prevention systems.