Purchase at MicroVolts using a Rixty account:
Visit the MicroVolts webpage at http://www.microvolts.com/ and login. Click on "Shop" from the toolbar at the top of the screen and select "Deposit" from the dropdown menu.
Click on the "Prepaid" arrow on the left hand column and scroll down to the Rixty logo. Click on the Rixty logo, select your amount, and click "Next" to proceed.
Login to your Rixty account and complete the purchase. If you need to add funds, click a payment method and follow the prompts.