BIN 421903
BIN 421903 belongs to a Visa credit classic card issued by Asia-pacific Region in Singapore.
| BIN / IIN | 421903 |
|---|---|
| Card brand | Visa |
| Card type | Credit |
| Card level | Classic |
| Prepaid | No |
| Issuing bank | Asia-pacific Region |
| Country | 🇸🇬Singapore(SG) |
What this BIN tells you
A card that starts with 421903 runs on the Visa network, is a credit card, was issued by Asia-pacific Region and comes from Singapore. 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 Visa cards, use Visa test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 421903 FAQ
Which bank issued BIN 421903?
BIN 421903 is issued by Asia-pacific Region in Singapore.
Is BIN 421903 a credit or debit card?
BIN 421903 is a credit card on the Visa network.
What country is BIN 421903 from?
Cards starting with 421903 are issued in Singapore (SG).
Can BIN 421903 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.