How do I get tokens for tu to exchange?

To get a token in exchange for tu, go to "items" under "trades", you will see:

Public Trading

Want to exchange tu? Be safe and secure and purchase a barter token!

Click the blue text, then select the amount you want.

To get tu from a barter token, go to your inventory, click on the token, and there should be a choice to use the item, which will give you the tu that the token is worth.