Odaily Planet Daily News According to CCTV News, Zhang, a major economic crime suspect suspected of organizing and leading pyramid selling activities, was successfully extradited from Thailand. It is understood that since 2012, the MBI Group headed by the criminal suspect Zhang has issued virtual digital currency, requiring participants to pay fees ranging from 700 yuan to 245,000 yuan to obtain platform membership, using high rebates as bait, and using the number of members developed and the amount of funds invested as a method of remuneration or rebate basis to carry out illegal online pyramid selling activities. The group has developed more than 10 million members, and the funds involved exceed 100 billion yuan.