The way to use e-commerce for online transactions to ensure that all parties sending and receiving information has sufficient evidence to prove it is: digital signature.

1. E-commerce concept

E-commerce includes online shopping, but it is not just online shopping. E-commerce is a business activity that uses information network technology as a means and centers on commodity exchange; it can also be understood as an activity that conducts transaction activities and related services through electronic transactions on the Internet, corporate intranets and value-added networks. It is an important part of traditional business activities. Electronic, networked and informatized links.

2. Specification of e-commerce

E-commerce usually refers to a wide range of commercial and trade activities around the world, in the open network environment of the Internet, based on browser/server applications , a new type of business activities where buyers and sellers conduct various business activities without meeting, realizing online shopping by consumers, online transactions between merchants and online electronic payments, as well as various business activities, trading activities, financial activities and related comprehensive service activities. business operating model.

3. Classification of e-commerce

Governments, scholars, and business people from various countries have given many different opinions based on their status and different perspectives and degrees of participation in e-commerce. Different definitions. E-commerce is divided into: ABC, B2B, B2C, C2C, B2M, M2C, B2A (ie B2G), C2A (ie C2G), O2O, etc.