BIN 540387 — Lookup & Card Details

BIN 540387 is issued by Hayat Finans Katilim Bankasi As, from Türkiye, on the mastercard network, as a credit 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 540387, that institution is Hayat Finans Katilim Bankasi As in Türkiye. The card runs on the mastercard network. Transactions settle in TRY.

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 540387 itself is public metadata — it identifies the issuer, not the cardholder.