Legal analysis: According to the relevant judicial interpretations of our country, online prostitution fraud is a crime of fraud. If the amount of fraud reaches more than 3,000, a case can be filed.

Legal basis: "Interpretations of the Supreme People's Court and the Supreme People's Procuratorate on Several Issues Concerning the Specific Application of Law in Handling Criminal Cases of Fraud" Article 1 Fraud of public or private property worth 3,000 yuan to more than 10,000 yuan, 30,000 yuan If the amount is more than 100,000 yuan or more than 500,000 yuan, it shall be deemed as "relatively large amount", "huge amount" or "especially huge amount" as stipulated in Article 266 of the Criminal Law respectively.

The higher people's courts and people's procuratorates of each province, autonomous region, and municipality directly under the Central Government may, based on the economic and social development conditions of the region, jointly study and determine the specific amount standard for implementation in the region within the amount range specified in the preceding paragraph. Report to the Supreme People's Court and the Supreme People's Procuratorate for filing.