The Bank Identification Number (BIN) 428121 is issued by CAISSE NATIONALE DE CREDIT AGRICOLE DU SENEGAL (CNCAS) in SENEGAL. This is a VISA DEBIT 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 428121, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (Unknown), the issuing bank (CAISSE NATIONALE DE CREDIT AGRICOLE DU SENEGAL (CNCAS)), and the country of issuance (SENEGAL). This information is useful for payment processors, merchants, and fraud prevention systems.