Electronic Commerce, commonly known as ecommerce is a trading or facilitation of buying or selling of products and services using computer networks namely Internet or online social networks. The term ecommerce comprises of technologies such as mobile commerce, electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange, automated data collection systems, and inventory management systems. Here the World Wide Web comes into the picture, where we have a huge role to play because it is the World Wide Web which is typically used by the electronic commerce. The E-commerce businesses employ transactions like online shopping websites, online marketplaces, business to business buying and selling, engaging in pretail, etc. Business Pro Services masters in applications mentioned below maintaining the regulations applied by regulatory bodies like Federal Trade on Commission (U.S.), CAN-SPAM Act of 2003, etc.