The Bank Identification Number (BIN) 420578 is issued by **PROVISIONAL BID** FUPS BANK ANONIM SIRKETI in TURKEY. This is a VISA CREDIT card with CLASSIC 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 420578, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CLASSIC), the issuing bank (**PROVISIONAL BID** FUPS BANK ANONIM SIRKETI), and the country of issuance (TURKEY). This information is useful for payment processors, merchants, and fraud prevention systems.