True, the demo doesn't show the sign up process, but you only have to sign up once and after that, buying certs is as simple as in the demo. (And the sign up p

True, the demo doesn't show the sign up process, but you only have to sign up once and after that, buying certs is as simple as in the demo. (And the sign up process is itself very quick.) Thanks for the feedback about the credit card processing information. I'll think about how to make that information more prominent.