The Bank Identification Number (BIN) 535344 is issued by POWSZECHNA KASA OSZCZEDNOSCI BANK POLSKI S.A. (PKO BANK POL in POLAND. This is a MASTERCARD DEBIT 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 535344, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (Unknown), the issuing bank (POWSZECHNA KASA OSZCZEDNOSCI BANK POLSKI S.A. (PKO BANK POL), and the country of issuance (POLAND). This information is useful for payment processors, merchants, and fraud prevention systems.