The Bank Identification Number (BIN) 540939 is issued by HYPOTHEKARBANK LENZBURG in SWITZERLAND. This is a MASTERCARD DEBIT card with WORLD BUSINESS 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 540939, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (WORLD BUSINESS), the issuing bank (HYPOTHEKARBANK LENZBURG), and the country of issuance (SWITZERLAND). This information is useful for payment processors, merchants, and fraud prevention systems.