First of all, what is E-commerce? Electronic commerce is a powerful concept and process that has fundamentally changed the current of human life. Electronic commerce is one of the main criteria of revolution of Information Technology and communication in the field of economy. This style of trading due to the enormous benefits for human has spread rapidly. Certainly can be claimed that electronic commerce is cancelled many of the limitations of traditional business. For example, form and appearance of traditional business has fundamentally changed. These changes are basis for any decision in the economy.