The Bank Identification Number (BIN) 399991 is issued by Unknown in UNITED STATES. This is a DINERS CLUB INTERNATIONAL DEBIT card with PREPAID RELOADABLE 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 399991, you can determine: the card network (DINERS CLUB INTERNATIONAL), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PREPAID RELOADABLE), the issuing bank (Unknown), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.