BIN 537621
BIN 537621 belongs to a Mastercard debit standard card issued by Banque Nationale De Mauritanie Bnm in Mauritania.
| BIN / IIN | 537621 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Banque Nationale De Mauritanie Bnm |
| Country | 🇲🇷Mauritania(MR) |
What this BIN tells you
A card that starts with 537621 runs on the Mastercard network, is a debit card, was issued by Banque Nationale De Mauritanie Bnm and comes from Mauritania. 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 537621 FAQ
Which bank issued BIN 537621?
BIN 537621 is issued by Banque Nationale De Mauritanie Bnm in Mauritania.
Is BIN 537621 a credit or debit card?
BIN 537621 is a debit card on the Mastercard network.
What country is BIN 537621 from?
Cards starting with 537621 are issued in Mauritania (MR).
Can BIN 537621 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.