Electronic Commerce Systems

Categories of E-commerce
1. Business to Consumer
-virtual storefronts, multimedia catalogs, interactive order processing, electronic payment, online customer support. For example: retailers to end users.

2. Business to Business
-Electronic business marketplaces, direct links between business, auctions and exchange.
For example: suppliers to retailers

3. Consumer to Consumer
- online auctions, posting to newspaper sites, personal websites, e-commerce portals.
For example: End users have to buy the materials to make cake. After completion of the cakes was promoted on his blog to be sold to other end users.