The Bank Identification Number (BIN) 539938 is issued by GUARANTY TRUST BANK PLC in SIERRA LEONE. 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 539938, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (GUARANTY TRUST BANK PLC), and the country of issuance (SIERRA LEONE). This information is useful for payment processors, merchants, and fraud prevention systems.