BIN 511861 — Lookup & Card Details

BIN 511861 is issued by Federacion De Asociaciones Cooperativas De Ahorro Y Credito De El Salv, from El Salvador, 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 511861, that institution is Federacion De Asociaciones Cooperativas De Ahorro Y Credito De El Salv in El Salvador. The card runs on the mastercard network. Transactions settle in SVC.

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 511861 itself is public metadata — it identifies the issuer, not the cardholder.