E-commerce consists of the buying and selling of products or services over electronic systems
Electronic commerce commonly known as e-commerce or eCommerce.
is the buying and selling of goods and services, or the transmitting of funds or data
, over an electronic network, primarily the Internet. These business transactions occur either business-to-business, business-to-consumer, consumer-to-consumer or consumer-to-business. The terms e-commerce and e-business are often used interchangeably. The term e-tail is also sometimes used in reference to transactional processes around online retail.