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BIN 525519 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 525519.
What is BIN 525519?
BIN 525519 is issued by Tajbank Limited, from Nigeria, on the Mastercard network, as a debit 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 525519, that institution is Tajbank Limited in Nigeria. The card runs on the Mastercard network. Transactions settle in NGN.
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 525519 itself is public metadata — it identifies the issuer, not the cardholder.
BIN 525519, digit by digit
Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 525519 break down.
BIN 525519 — frequently asked questions
Which bank issued BIN 525519?
BIN 525519 is registered to Tajbank Limited in Nigeria. The issuing institution is recorded in the card networks' BIN registries and confirmed by the live lookup on this page.
What country is BIN 525519 from?
BIN 525519 was issued in Nigeria, where card transactions settle in NGN. Country of issuance is set by the issuing institution's registration, not by where the card is used.
What card network does BIN 525519 run on?
BIN 525519 runs on the Mastercard network as a debit card (Debit Standard). 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 525519?
Yes. BIN 525519 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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