E-commerce is a transaction of buying or selling online. Electronic commerce draws on technologies such as mobile commerce, electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems. Modern electronic commerce typically uses the World Wide Web for at least one part of the transaction's life cycle although it may also use other technologies such as e-mail. A good education in e-commerce is strongly recommended for anyone who wants to get involved in buying and selling online. Hundreds of courses and programs are available, including in this field, marketing, data management, sales, customer support, advertising, data mining, market exploration, etc. Regardless of what area you want to pursue, strong technological knowledge and IT know-how is important in this field..