BIN 521803
BIN 521803 belongs to a Mastercard credit platinum card issued by Caixabank, S.A. in Spain.
| BIN / IIN | 521803 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Platinum |
| Prepaid | No |
| Issuing bank | Caixabank, S.A. |
| Issuer phone | +34902110582 / +34934117503 |
| Issuer website | http://www.caixabank.com |
| Country | 🇪🇸Spain(ES) |
What this BIN tells you
A card that starts with 521803 runs on the Mastercard network, is a credit card, was issued by Caixabank, S.A. and comes from Spain. 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 521803 FAQ
Which bank issued BIN 521803?
BIN 521803 is issued by Caixabank, S.A. in Spain.
Is BIN 521803 a credit or debit card?
BIN 521803 is a credit card on the Mastercard network.
What country is BIN 521803 from?
Cards starting with 521803 are issued in Spain (ES).
Can BIN 521803 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.