BIN 523641
BIN 523641 belongs to a Mastercard debit standard card issued by Banco Comercial Portugues, S.A. in Portugal.
| BIN / IIN | 523641 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Banco Comercial Portugues, S.A. |
| Country | 🇵🇹Portugal(PT) |
What this BIN tells you
A card that starts with 523641 runs on the Mastercard network, is a debit card, was issued by Banco Comercial Portugues, S.A. and comes from Portugal. 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 523641 FAQ
Which bank issued BIN 523641?
BIN 523641 is issued by Banco Comercial Portugues, S.A. in Portugal.
Is BIN 523641 a credit or debit card?
BIN 523641 is a debit card on the Mastercard network.
What country is BIN 523641 from?
Cards starting with 523641 are issued in Portugal (PT).
Can BIN 523641 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.