Are you a liar? You can try:
Find their clear address and industrial and commercial registration certificate.
See if they have a regular website and Baidu's bad reviews.
The following points are the methods to identify cheaters for reference only.
1. Their prices are completely unreasonable, and there is no cake that falls from the sky and hits you right on the head.
2. They don't have an approved website registered by themselves.
You pay first and then deliver the goods.
4. The contact information is only mobile phone and QQ.
5. Do a lot of publicity on many free websites.
6. There is no clear bank information.