E-commerce refers to the buying and selling of goods and services, and the transfer of funds and data, over the internet. It allows for commercial transactions between businesses and consumers with no barriers of time or distance. While e-commerce involves commercial transactions via the internet, e-business relies entirely on the internet for all company activities from procurement to marketing to sales. E-commerce has grown exponentially in recent decades, emerging in the 1970s on private networks and accelerating with the creation of the world wide web and first online stores in the early 1990s.