1, cultivate feelings and gain trust. First of all, scammers pretend to be single successful people and add friends through various social platforms or marriage platforms.

2. Lure investment and small returns. After the relationship is stable, the liar will claim that he is good at investing and managing money and master the rules of an investment platform. Most people will invest a few small sums with a try.

3, a lot of investment, successful "killing pigs". After they have tasted the sweetness, fraudsters will continue to encourage them to increase their investment, but they cannot withdraw cash.