The Bank Identification Number (BIN) 531581 is issued by INDUSTRIAL AND COMMERCIAL BANK OF CHINA (MACAU), LTD. in MACAU. This is a MASTERCARD CREDIT 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 531581, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (Unknown), the issuing bank (INDUSTRIAL AND COMMERCIAL BANK OF CHINA (MACAU), LTD.), and the country of issuance (MACAU). This information is useful for payment processors, merchants, and fraud prevention systems.