What should I do if I am defrauded by the Internet and have no identity information?

According to the relevant information, the inquiry shows: keep the evidence and report the case immediately. If you don't have the identity information of the other party, you should keep the screenshot of chatting with the other party or telephone voice, remittance bill, etc. as evidence and report it immediately. The police will help you investigate each other's identity information and get back your property losses in time.