BIN 531743
BIN 531743 belongs to a Mastercard debit prepaid card issued by 33 Financial Services, LTD. in Hong Kong.
| BIN / IIN | 531743 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Prepaid |
| Prepaid | Yes |
| Issuing bank | 33 Financial Services, LTD. |
| Country | ðŸ‡ðŸ‡°Hong Kong(HK) |
What this BIN tells you
A card that starts with 531743 runs on the Mastercard network, is a debit card, was issued by 33 Financial Services, LTD. and comes from Hong Kong. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.
A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 531743 FAQ
Which bank issued BIN 531743?
BIN 531743 is issued by 33 Financial Services, LTD. in Hong Kong.
Is BIN 531743 a credit or debit card?
BIN 531743 is a debit card on the Mastercard network, and it is prepaid.
What country is BIN 531743 from?
Cards starting with 531743 are issued in Hong Kong (HK).
Can BIN 531743 identify a cardholder?
No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.