BIN 524121
BIN 524121 belongs to a Mastercard credit corporate executive card issued by Cmb Wing Lung Bank, LTD. in Hong Kong.
| BIN / IIN | 524121 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Corporate Executive |
| Prepaid | No |
| Issuing bank | Cmb Wing Lung Bank, LTD. |
| Country | ðŸ‡ðŸ‡°Hong Kong(HK) |
What this BIN tells you
A card that starts with 524121 runs on the Mastercard network, is a credit card, was issued by Cmb Wing Lung Bank, 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 524121 FAQ
Which bank issued BIN 524121?
BIN 524121 is issued by Cmb Wing Lung Bank, LTD. in Hong Kong.
Is BIN 524121 a credit or debit card?
BIN 524121 is a credit card on the Mastercard network.
What country is BIN 524121 from?
Cards starting with 524121 are issued in Hong Kong (HK).
Can BIN 524121 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.