The Bank Identification Number (BIN) 543157 is issued by UNICREDIT BANK SERBIA JSC in SERBIA. This is a MASTERCARD DEBIT 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 543157, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (GOLD), the issuing bank (UNICREDIT BANK SERBIA JSC), and the country of issuance (SERBIA). This information is useful for payment processors, merchants, and fraud prevention systems.