According to the Northeast Network, during the period from September 2018 to May 2019, the Gaoxin Branch of the Daqing Public Security Bureau successively received reports from the masses: from June 2018 to August 2018, two self-proclaimed "digital currency investors" Through the WeChat group to teach online, the people are attracted to invest in CDT master currency (virtual digital currency) APP internal disk. At the beginning of September 2018, the victims found that the “digital currency investor” had gone to the office, and the so-called virtual digital currency invested was gone, leaving only “virtual figures”. After investigation, the members of the criminal gang claimed to be “virtual money investment masters” and taught them through WeChat group to induce victims to purchase so-called new virtual digital currency “master coins” with high returns, and to establish fake websites and fake mobile apps to implement fraud. activity. Nearly 60 citizens in Daqing City were deceived. Most of the victims were over-aged. Some of the victims were introduced by acquaintances and the total amount of fraud was more than 2.6 million yuan.