BIN 621743
BIN 621743 belongs to a China UnionPay debit personal card issued by Nanyang Commercial Bank in Hong Kong.
| BIN / IIN | 621743 |
|---|---|
| Card brand | China UnionPay |
| Card type | Debit |
| Card level | Personal |
| Prepaid | No |
| Issuing bank | Nanyang Commercial Bank |
| Issuer website | https://www.ncb.com.hk |
| Country | ðŸ‡ðŸ‡°Hong Kong(HK) |
What this BIN tells you
A card that starts with 621743 runs on the China UnionPay network, is a debit card, was issued by Nanyang Commercial Bank 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 China UnionPay cards, use China UnionPay test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 621743 FAQ
Which bank issued BIN 621743?
BIN 621743 is issued by Nanyang Commercial Bank in Hong Kong.
Is BIN 621743 a credit or debit card?
BIN 621743 is a debit card on the China UnionPay network.
What country is BIN 621743 from?
Cards starting with 621743 are issued in Hong Kong (HK).
Can BIN 621743 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.