BIN 454723 — Lookup & Card Details

BIN 454723 is issued by Realize Sociedade De Cr Dito Financiamento E Investimento S.A., from Brazil, on the Visa 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 454723, that institution is Realize Sociedade De Cr Dito Financiamento E Investimento S.A. in Brazil. The card runs on the Visa network. Transactions settle in BRL.

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 454723 itself is public metadata — it identifies the issuer, not the cardholder.