Expression Engine does not have very good ecommerce solution yet… it can accept paypal but not credit card… here are some posts in the forums about it:
http://expressionengine.com/forums/viewthread/60948/
http://expressionengine.com/forums/viewthread/65810/#331124
I do hope SimpleCommerce will improve in the future so that I can finally lay this search for CMS solution to rest…
Posted by weirdknowledge 