Invest cautiously. If you watch people's gains in some stock exchange groups, you must pay attention. It's probably a scam There are generally two forms of fraud in digital currency. One is empty money, pay first. As you said, it is difficult to buy new shares, and how many times to discount them. Someone will take a screenshot. These are mock orders. Moreover, there is a lock-up period when buying, and the basic money cannot be withdrawn. There is also a form of leveraged trading, just like futures. You can make a lot of money, or you can explode in an instant and make you lose everything. If you don't invest more than1100,000, don't dream of making money, or you won't know what's going on until you lose your pants.