BIN 636890 — Lookup & Card Details

BIN 636890 is issued by Eecu, Ltd., from Australia, on the Eftpos 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 636890, that institution is Eecu, Ltd. in Australia. The card runs on the Eftpos network. Transactions settle in AUD .

In practice this prefix is what a checkout sees first — risk engines score it, gateways route on it, and merchants use it to decide whether to accept the card class at all. BIN 636890 is institutional data under the ISO/IEC 7812 standard — looking it up reveals the issuing program, nothing about any cardholder.