This video describes how to set up your own Facebook shopping cart and sell inside Facebook.
The full instruction on how to do this is available at http://kb.ecwid.com/Facebook
Example of Facebook store: http://apps.facebook.com/ecwid-shop/store/1110510495
You can get your free Ecwid Store ID at https://my.ecwid.com
You can add your store to Facebook quickly using our Facebook app.
Open this application, specify your Store ID, add a new tab with the app and it's ready. You can start selling immediately!
Having your store integrated with Facebook can boost your sales. Your customers will be able to share the information about your products in their news feeds. Also the person logged into Facebook will be automatically logged into Ecwid as well.
If you have any questions, feel free to ask them on our forums: http://www.ecwid.com/forums/