BIN 424591 — Lookup & Card Details

BIN 424591 is issued by Banco Millennium Atlantico S.A., from Angola, on the Visa network, as a prepaid 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 424591, that institution is Banco Millennium Atlantico S.A. in Angola. The card runs on the Visa network. Transactions settle in AOA.

Visa is the world's largest card network, with cards beginning with the digit 4 and accepted in virtually every country.

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 424591 itself is public metadata — it identifies the issuer, not the cardholder.