The Bank Identification Number (BIN) 543445 is issued by SANTANDER CONSUMER FINANCE S.A. in SPAIN. This is a MASTERCARD CREDIT card with GOLD 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 543445, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (GOLD), the issuing bank (SANTANDER CONSUMER FINANCE S.A.), and the country of issuance (SPAIN). This information is useful for payment processors, merchants, and fraud prevention systems.