The Bank Identification Number (BIN) 406166 is issued by BANCO CSF, S.A. in BRAZIL. This is a VISA CREDIT card with GOLD 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 406166, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (CREDIT), the card level (GOLD), the issuing bank (BANCO CSF, S.A.), and the country of issuance (BRAZIL). This information is useful for payment processors, merchants, and fraud prevention systems.