E-commerce applications have begun a long time ago with innovations as electronic transfer of funds. However, the applications were limited to large corporations and a few daring small businesses. Since the commercialisation of the Internet and the introduction of the Web in the early 1990s, E-commerce applications have rapidly grown.In order to have excess to these applications, First of all, you need a Website. The implementation of various E-commerce applications depends on four major support categories: a) people b) public policy c) marketing/advertising d)supply chain logistics. The benefits of Online Trading have just started to materialize, but they will increase significantly as E-commerce expands. The major benefits are listed below. 1. Helps small businesses compete against large companies. 2. It reduces the cost of production, distribution, storage, and retrieval of information by digitising the process. 3. It expands an organisation’ marketplace to national and international markets. 4. It enables very specialised niche markets. 5. Online Business helps to deliver relevant and detailed information in a second. 6. It makes electronic auctions possible. 7. It creates room for Work and study at home opportunities. 8. It enables consumers to shop or make other transactions 24/7 from almost any location in the world. 9. Consumers can make choices than they could easily locate otherwise. 10. People in developing countries and rural areas can now enjoy products and services that are otherwise not available.