They have various ways, all based on joint fraud. First, strangers add you QQ WeChat to cheat your trust, and then they lead you into the investment industry, recommend stock experts and analyze stocks for you. However, most of the stocks they recommend will go up, indicating that they have the ability, and then let you enter the futures market (non-stock market) on the grounds that the stock market is not good, and start making profits, brainwashing you, which will give you some sweetness at first. If the market is controlled by them, it will plummet and rarely give you a chance to sell. They will lose 30% to 50% directly, which is under their control. Liars don't die a natural death (remember it's best to invest in stocks, don't buy non-stocks, and don't be greedy and cheap).