Some companies write "e-commerce" when recruiting. What exactly does it do?

E-commerce usually refers to a new business operation mode in which buyers and sellers conduct various business activities without meeting each other in a wide range of business activities around the world under the open network environment of the Internet, and realize online shopping of consumers, online transactions between businesses and online electronic payment, as well as various business activities, trading activities, financial activities and related comprehensive service activities. "China Internet Marketing Network" Tinlu related articles pointed out that e-commerce covers a wide range, which can generally be divided into business-to-business or business-to-consumer relationships. In addition, there is a consumer-to-consumer growth model. With the increase of netizens in China, the consumption patterns of online shopping and bank card payment are gradually popularized, the market share is also growing rapidly, and e-commerce websites are also emerging one after another. The most common security mechanisms of e-commerce are SSL and SET. Definition of e-commerce: First of all, e-commerce is divided into broad sense and narrow sense. E-commerce in a broad sense is defined as the use of various electronic tools to engage in business or activities. These tools range from basic telegrams, telephones, broadcasts, televisions and faxes to computers and computer networks to modern systems such as NII (National Information Infrastructure-Information expressway), GII (Global Information Infrastructure) and the Internet. Commercial activities are all activities based on the demand activities of pan-commodities (physical and non-physical, commodity and non-commodity production factors, etc.). ) to the reasonable and legal consumption of pan-commodities except the typical production process. In a narrow sense, e-commerce is defined as mainly using the Internet to engage in business or activities. E-commerce is the general name of people who master information technology and business rules, systematically use electronic tools and engage in various activities centered on commodity exchange with high efficiency and low cost in modern society with highly developed technology and economy. This analysis highlights the premise, center, focus, purpose and standard of e-commerce, and points out the level and effect it should achieve. It is a stricter definition of e-commerce and reflects the requirements of the times. It emphasizes the central position of people in the system from the perspective of system, organically links environment with people, people with tools, and people with labor objects, and defines e-commerce with system objectives and system components, thus making e-commerce productive.