Police in China's northwestern city of Xi'An have arrested the founders of a claimed nationwide cryptocurrency pyramid scheme that allegedly amassed 86 million yuan ($13 million) from over 13,000 people. According to a report from local media source Huashang News, Wednesday, the scheme launched in March 28 this year after months in preparation by a primary suspect who has has the surname Zheng, as well as three other accomplices. The report cited an investigation from the police who said the scheme used a cryptocurrency called Da Tang Coin (DTC) that is linked to DTC Holding - a firm under the suspect's control and registered in Hong Kong - to allegedly hoax potential members of the pyramid scheme. In various promotional events in multiple cities in the country, the scheme claimed that new members can make 80,000 yuan (roughly $13,000) per day with an initial investment of $480,000 to purchase the DBTC at $0.50 per token, according to the report. These promises o...