The term "electronic commerce" has evolved from its original meaning of electronic shopping to actual meaning, covering all aspects of market processes and enabled companies, mostly Internet and technology World Wide Web.
Electronic commerce is understood as online sales, means doing business online or sell and buy products and services through Web storefronts. The products can be sold as used cars physical products or services (eg, travel, online medical consultations, and distance education). They can also be digital products such as news, images and sound, databases, software and all types of products relating to information. Understood in this way, electronic commerce seems to sell by catalog or teleshopping.