The Bank Identification Number (BIN) 559406 is issued by NATIONAL BANK OF OMAN (SAOG) in OMAN. This is a MASTERCARD DEBIT card with PLATINUM 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 559406, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PLATINUM), the issuing bank (NATIONAL BANK OF OMAN (SAOG)), and the country of issuance (OMAN). This information is useful for payment processors, merchants, and fraud prevention systems.