The Bank Identification Number (BIN) 657018 is issued by JEJU BANK in KOREA, REPUBLIC OF. This is a DISCOVER DEBIT card with PERSONAL 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 657018, you can determine: the card network (DISCOVER), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PERSONAL), the issuing bank (JEJU BANK), and the country of issuance (KOREA, REPUBLIC OF). This information is useful for payment processors, merchants, and fraud prevention systems.