what is a digital currency, Knowledge graph

Like it first, then look at it, and wealth will accompany you!Strong support around 3400Science and technology-new quality generation, new energy, military industry, special evaluation, big finance, medicine and medical care, should be good.

The pressure level is around 2300;Growth enterprise market index:

The strong pressure is around 3500;2. The income is directly proportional to the risk, and the greater the income, the higher the risk. There are no exceptions.So as long as the stock price in your hand is not lower than the third line, don't sell it. Basically, after a bull market, you can never sell it. If you can't resist the temptation, buy and sell. That's hard to say.