Official site — always check you are on kripicard.comVerify
BIN 521739 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 521739.
What is BIN 521739?
BIN 521739 is issued by Joint-Stock Company Anor Bank, from Uzbekistan, 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 521739, that institution is Joint-Stock Company Anor Bank in Uzbekistan. The card runs on the Mastercard network. Transactions settle in UZS.
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 521739 itself is public metadata — it identifies the issuer, not the cardholder.
BIN 521739, digit by digit
Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 521739 break down.
BIN 521739 — frequently asked questions
Which bank issued BIN 521739?
BIN 521739 is registered to Joint-Stock Company Anor Bank in Uzbekistan. The issuing institution is recorded in the card networks' BIN registries and confirmed by the live lookup on this page.
What country is BIN 521739 from?
BIN 521739 was issued in Uzbekistan, where card transactions settle in UZS. Country of issuance is set by the issuing institution's registration, not by where the card is used.
What card network does BIN 521739 run on?
BIN 521739 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 521739?
Yes. BIN 521739 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.
Need a working virtual card right now?
Kripicard issues Visa and Mastercard BINs in seconds. Fund with USDT, spend globally — ads, subscriptions and online purchases, all on day one.
Get Your Virtual CardDeveloper? Issue cards via API.
Programmatically create, fund and freeze cards. Full REST API, webhooks and sandbox — built for media-buying agencies, marketplaces and fintechs.
Get API AccessExplore Kripicard
Discover our complete suite of crypto virtual card solutions and services