The Bank Identification Number (BIN) 421780 is issued by SHINHAN BANK AMERICA in UNITED STATES. 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 421780, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CLASSIC), the issuing bank (SHINHAN BANK AMERICA), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.