This is the most complicated chapter in the whole book. It discusses creating an eCommerce store for the website where the site owners can sell products such as beer glasses, T-Shirts, and others items.

In addition to discussing the database, DAL, BL, and UI layers, the author discusses how to choose an online payment solution and explains to us what payment solution he has chosen to use for this eCommerce store module.

The implementation included developing the administrative and public pages, shopping cart pages and user control. The author showed how important it is to use the ASP.NET Profile feature in this module, which used to take so much time during the ASP.NET 1.1 era.