On August 27, according to Singapore's Lianhe Zaobao, a Dutch man set up an investment company in Singapore to carry out a "Ponzi scheme", falsely claiming to cooperate with cryptocurrency mining companies, owned a large number of mining machines, and recruited three people to conspire to defraud more than 700 people for a total of 6.70 million yuan. After one of the accomplices was jailed, the mastermind...