The Bank Identification Number (BIN) 523612 is issued by KB KOOKMIN CARD CO., LTD in KOREA, REPUBLIC OF. This is a MASTERCARD CREDIT card with TITANIUM 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 523612, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (TITANIUM), the issuing bank (KB KOOKMIN CARD CO., LTD), and the country of issuance (KOREA, REPUBLIC OF). This information is useful for payment processors, merchants, and fraud prevention systems.