BIN 553333 — Lookup & Card Details

BIN 553333 is issued by Barclaycard International Payments Limited, from Ireland, 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 553333, that institution is Barclaycard International Payments Limited in Ireland. The card runs on the mastercard network. Transactions settle in EUR.

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 553333 itself is public metadata — it identifies the issuer, not the cardholder.