BIN 511231 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 511231.
What is BIN 511231?
BIN 511231 is issued by Cu Cooperative Systems, Llc, from United States of America (the), 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 511231, that institution is Cu Cooperative Systems, Llc in United States of America (the). The card runs on the mastercard network. Transactions settle in USD.
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 511231 itself is public metadata — it identifies the issuer, not the cardholder.
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