E-commerce is taking control over the world. In this day and now, vast majority of population are purchasing their requirements through online web sites. This essay will discuss the advantages related to customer such as wide variety and less time consuming, and in addition to that, benefits linked to companies include fixed prices and less purchaser-seller interaction. This essay will also provide disadvantages to buyer like products not similar to as it appears on site and less bargaining opportunities. Moreover, drawback of online selling to companies includes delivery at door step.