Secure Payment for Premium Access

I'm new to the hobby, and am trying to sign up for Premium Access, I have an anonymous email set up, and purchased a One Vanilla card to pay with, but CCBill won't accept it. Any advice?

This comes up a lot. See this thread:

http://www.eccie.net/showthread.php?t=1475718

You'll also find some others on the topic if you do a search.