The Bank Identification Number (BIN) 523348 is issued by KEYBANK NATIONAL ASSOCIATION in UNITED STATES. This is a MASTERCARD CREDIT card with MIXED PRODUCT 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 523348, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (MIXED PRODUCT), the issuing bank (KEYBANK NATIONAL ASSOCIATION), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.