Why do you have to cry and shout for the money, and then ask what to do if you are cheated, and what to do if you can't get it back?
These user names are contact information. They hang on the Internet and send private messages to friends, claiming that they can earn living expenses in two or three hours every day. They tried their best to sell website links, cried and shouted to show you your personal space, advocated a network cable and a computer to start a business easily, clamored for free agency account opening and investment, posted collection pictures to show their views, and dragged you to a yy channel to change a paid nickname. Are you waiting for conspiracy to defraud?