One of the most profound changes currently transpiring in the world of business is the introduction of e-commerce. The impact of e-commerce on shopping, business collaboration and customer services as well as on delivery of various services is so dramatic that almost every organization is affected. E-commerce is changing all business functional areas and their important tasks, ranging from advertising to paying bills. 

E-commerce describes the buying, selling and exchanging of products, services and information via computer networks, primarily the internet. The term e-commerce is fairly narrow, so many use the term e-business. It refers to a broad definition of e-commerce, not just buying and selling, but also servicing customers, collaborating with business partners and conducting electronic transactions within an organization.  

Hundreds of thousands of storefronts can be found on the internet, each with its own internet name and web site. You can buy from home, 24 hours a day a wide variety of products and services easily. A shopping cart is used that allow the people to buy goods, maintain customer record all features of ecommerce in one consistent point. If you want to start online business you have to find out the products which are not available easily in department store or mall.