ChainCatcher news, the Office of the Financial Committee of the Hunan Provincial Committee, the Financial Work Committee of the Hunan Provincial Committee, and the Hunan Provincial Local Financial Supervision Administration's official WeChat account disclosed a GBC platform fundraising fraud case. Zhou, Tong, Wu, and others commissioned Chengdu Xingyi Network Technology Co., Ltd. to design the GBC platform software for computer clients and mobile apps. Wu falsely claimed that GBC coins and wealth coins were blockchain virtual currencies, developing downlines in areas such as Jinshui District, Zhengzhou City. By the time the case was reported, the "GBC" platform had developed 47 levels of members, involving 59,548 member accounts, with a total fund flow of 3.408 billion yuan, of which 40,480 member accounts suffered losses totaling 629 million yuan. The main criminal gained over 226 million yuan through fundraising fraud on the GBC platform.Upon investigation, the GBC platform system generated digital symbols out of thin air, which had no economic value. The Zhengzhou Intermediate People's Court, after hearing the case, determined that based on the facts of the crime, its nature, circumstances, and the degree of harm to society, the involved individuals were sentenced to fixed-term imprisonment ranging from fifteen to thirteen years.