Purchase at WeeWorld using a Rixty account:
Visit http://www.weeworld.com and Login or Sign Up!
Select "Shop" from the toolbar at the top of your screen, then select "Get Points".
Click on the Rixty option.
Select the amount you would like, then click "Get WeeWorld gold points" to continue.
Login to your Rixty account and complete the purchase. If you need to add funds, click a payment method and follow the prompts.