To redeem codes, click on your treasure chest tab or type "I" & press enter.
Click redeem code, type in word for code.
You will see confirmation message.
If you have already used code it will not work.
Here is a list of the current codes available:
Gold - award 500 in gold - Active
Sword - award Sword of Triton - Active
codes cal also be redeemable by typing: /code (code here) into the chatbox.