How do I purchase tokens

To purchase tokens to allow you to purchase sets, simply go to the "My Account" menu and click on the "tokens" option:

This will take you to the tokens page:

You can then click on one of the 3 buttons to purchase the number of tokens you wish to purchase. Clicking this button will take you to the payment page, complete the details here and once complete come back to the site and the tokens will be available for you to use.