Electronic Commerce (eCommerce or e-Commerce), provides of the buying and selling of products or services over Web. The electronic trading has grown extraordinarily with widespread Internet usage. The use of commerce is conducted in this way, spurring and drawing on innovations in 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 at least at some point in the transaction's lifecycle, although it can encompass a wider range of technologies such as e-mail as well.

Electronic commerce that is conducted between businesses is referred to as business-to-business or B2B. Electronic commerce that is conducted between businesses and consumers, on the other hand, is referred to as business-to-consumer or B2C.