The Bank Identification Number (BIN) 558699 is issued by TURKIYE GARANTI BANKASI A.S. in TURKEY. This is a MASTERCARD Unknown 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 558699, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (Unknown), the card level (Unknown), the issuing bank (TURKIYE GARANTI BANKASI A.S.), and the country of issuance (TURKEY). This information is useful for payment processors, merchants, and fraud prevention systems.