Here is how your spend Zeevex on ChangYou games:

1. Follow this link and login to your US.ChangYou account: http://cde.us.changyou.com/index.jsp
2. Select which game you would like to use Zeevex for
3. Select Zeevex as your payment option
4. Select how many coins you would like to buy for your ChangYou game
5. Check the "Agree to Terms and Conditions" box and click Confirm
6. You will be redirected to the Zeevex page, simply complete the purchase by clicking "Complete"
7. you will be taken back to ChangYou's website and your tokens will be waiting for you in the game you selected

Enjoy ChangYou games!