The Bank Identification Number (BIN) 423306 is issued by ALTYN BANK JSC in KAZAKHSTAN. This is a VISA DEBIT card with INFINITE 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 423306, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (INFINITE), the issuing bank (ALTYN BANK JSC), and the country of issuance (KAZAKHSTAN). This information is useful for payment processors, merchants, and fraud prevention systems.