# Refinery

Exchangeable amount of Purified Terra will show up at the top.&#x20;

When exchanging Purified Terra to Brave Token, an exchange rate and fee will be applied.&#x20;

When exchanging Brave Token to Purified Terra, only the exchange rate will be applied.&#x20;

Refine Rate (Exchange Rate) will be changed once a week.&#x20;

When having not enough quantity to exchange, the exchange button will be disabled. Up to 99 can be exchanged at once.
