BIN 521837
BIN 521837 belongs to a Mastercard credit world card issued by Dnb Bank ASA in Norway.
| BIN / IIN | 521837 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | World |
| Prepaid | No |
| Issuing bank | Dnb Bank ASA |
| Issuer phone | +4791504800 |
| Issuer website | https://www.dnb.no |
| Country | 🇳🇴Norway(NO) |
What this BIN tells you
A card that starts with 521837 runs on the Mastercard network, is a credit card, was issued by Dnb Bank ASA and comes from Norway. 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 521837 FAQ
Which bank issued BIN 521837?
BIN 521837 is issued by Dnb Bank ASA in Norway.
Is BIN 521837 a credit or debit card?
BIN 521837 is a credit card on the Mastercard network.
What country is BIN 521837 from?
Cards starting with 521837 are issued in Norway (NO).
Can BIN 521837 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.