The Bank Identification Number (BIN) 545803 is issued by MERCHANTS NATIONAL BANK OF WINONA in UNITED STATES. This is a MASTERCARD CREDIT card with Unknown 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 545803, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (Unknown), the issuing bank (MERCHANTS NATIONAL BANK OF WINONA), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.