BIN 549861 — Lookup & Card Details

BIN 549861 is issued by Hana Card, from Korea (the Republic of), 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 549861, that institution is Hana Card in Korea (the Republic of). The card runs on the Mastercard network. Transactions settle in KRW.

Mastercard is a global network whose BINs fall in the 51–55 and 2221–2720 ranges, accepted at merchants worldwide.

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 549861 itself is public metadata — it identifies the issuer, not the cardholder.