A Virtual Community is a network which work within a social network of individual by any specific media and which have no limit about geographical area as well as political restriction. The Vital aim of virtual community is to achieve socialization i.e. a person may be share his feelings, his opinion and his knowledge without any boundaries. As we know that the most popular communities of exchange view, ideas and achieve socialization is virtual community which consist of various online communities. This Type of communities is used for a variety of social and professional group. From this communities were promoted as the business model in E-business or E-Commerce. This type of Communities is still perfect place to listen to customers. In this article author give a better knowledge about virtual communities and how it is useful for customer become the part of E- Commerce.