The Bank Identification Number (BIN) 404161 is issued by BASE INTERCHANGE SYSTEM ASSOCIATION PUERTO RICO LEAGUE, INC. in PUERTO RICO. 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 404161, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (Unknown), the issuing bank (BASE INTERCHANGE SYSTEM ASSOCIATION PUERTO RICO LEAGUE, INC.), and the country of issuance (PUERTO RICO). This information is useful for payment processors, merchants, and fraud prevention systems.