WHAT ARE PROTOBUCKS?
Protobucks are a virtual currency that can be used to purchase digital items for WildStar from the in-game store. The purchase of Protobucks is made with real world currency, and only Protobucks can be used to purchase items from the in-game store.
This page explains all you need to know about Protobucks, the available denominations, and how to purchase them:
At all times, you can review your Protobucks purchase history by clicking on the "Transaction History" tab of your NC Account profile.