The Bank Identification Number (BIN) 520720 is issued by ABN AMRO BANK, N.V. in HONG KONG. 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 520720, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (Unknown), the issuing bank (ABN AMRO BANK, N.V.), and the country of issuance (HONG KONG). This information is useful for payment processors, merchants, and fraud prevention systems.