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BIN 521835 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 521835.
What is BIN 521835?
BIN 521835 is issued by Dnb Bank Asa, from Norway, on the Mastercard network, as a credit card.
A Bank Identification Number (BIN, or Issuer Identification Number / IIN) is the first 6 to 8 digits of any payment card. It tells the payment network which institution issued the card, what kind of card it is, and where it was issued. For BIN 521835, that institution is Dnb Bank Asa in Norway. The card runs on the Mastercard network. Transactions settle in NOK.
Mastercard is a global network whose BINs fall in the 51–55 and 2221–2720 ranges, accepted at merchants worldwide.
Merchants, fraud teams, ad platforms and developers use BIN data to route transactions, localize checkout, detect chargebacks and decide which card products they accept. BIN 521835 itself is public metadata — it identifies the issuer, not the cardholder.
BIN 521835, digit by digit
Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 521835 break down.
BIN 521835 — frequently asked questions
Which bank issued BIN 521835?
BIN 521835 is registered to Dnb Bank Asa in Norway. The issuing institution is recorded in the card networks' BIN registries and confirmed by the live lookup on this page.
What country is BIN 521835 from?
BIN 521835 was issued in Norway, where card transactions settle in NOK. Country of issuance is set by the issuing institution's registration, not by where the card is used.
What card network does BIN 521835 run on?
BIN 521835 runs on the Mastercard network as a credit card (Platinum). Mastercard is a global network whose BINs fall in the 51–55 and 2221–2720 ranges, accepted at merchants worldwide.
Is it legal to look up BIN 521835?
Yes. BIN 521835 is public infrastructure data under the ISO/IEC 7812 standard — it identifies the issuing program, not any cardholder. No personal or account data is involved in a BIN lookup.
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