E-commerce business

[Ferdie Perez]

Do you have an e-commerce Business programming software build-in in social networking site
If people want to create there own business in e-commerce
with shopping cart and post there on products and categories.

if you have how much the rate for unlimited products item to be posted.
and I need info. for other categories

I create one social networking account?
is there a limit to create another social networking account?