The Bank Identification Number (BIN) 545258 is issued by SANTANDER BANK POLSKA S.A. in POLAND. This is a MASTERCARD DEBIT card with STANDARD 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 545258, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (SANTANDER BANK POLSKA S.A.), and the country of issuance (POLAND). This information is useful for payment processors, merchants, and fraud prevention systems.