1, payment methods are different. The first type of e-commerce payment method is online payment, and the second type of e-commerce payment method is cash on delivery.

2. The content of promotion is different. One type of e-commerce is the promotion store. The second type of e-commerce is to promote single product pages.

3. Different settlement methods. A class of e-commerce and third-party hosting platform settlement. Second-class e-commerce and express delivery company settlement.