After purchasing the SSL Certificate, you should get an email from geotrust/verisign with the certifcate info. You will need to go into the cafe commerce admin panel and enter the certificate info there.
we do not handle any of the billing for cafe commerce, that is handled by Dreamhost. if you wish to get a refund, you should contact them:
http://www.dreamhost.com/contact/
Bit Coin is not a supported gateway in Cafe Commerce.