BIN 551721
BIN 551721 belongs to a Mastercard credit corporate card issued by Triplink International Co.,limited in Hong Kong.
| BIN / IIN | 551721 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Corporate |
| Prepaid | No |
| Issuing bank | Triplink International Co.,limited |
| Country | ðŸ‡ðŸ‡°Hong Kong(HK) |
What this BIN tells you
A card that starts with 551721 runs on the Mastercard network, is a credit card, was issued by Triplink International Co.,limited 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 551721 FAQ
Which bank issued BIN 551721?
BIN 551721 is issued by Triplink International Co.,limited in Hong Kong.
Is BIN 551721 a credit or debit card?
BIN 551721 is a credit card on the Mastercard network.
What country is BIN 551721 from?
Cards starting with 551721 are issued in Hong Kong (HK).
Can BIN 551721 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.