E-commerce or electronic commerce is the buying, selling or trading of goods and services conducted electronically on the Internet and the transfer or funds or data to execute these transaction. Transactions can occur business to business, business to individual, individual to individual, government to business and many other combinations. The role of e-commerce seems to be increasing in all aspects of business and personal transactions.

Which type of commerces belong to non-e-commerce? Most of current commerce activities are using internet.