Purchase at ArchKnight using a Rixty account:
Log-in to your Battleon account
In the top menu bar, click “Get Points”
Scroll down the page and select the amount of points you want to purchase and select the "Rixty/Coinstar" payment option. Click the "Buy Now" button.
Login to your Rixty account and complete the purchase. If you need to add funds, click a payment method and follow the prompts.