There are many risks, can steal all your savings, investments in cryptocurrency, you can lose everything if the project you invested in turns out to be a scam, a state ban can be, and much more, there are many risks.
The main thing to believe that none of this will happen
At the current period of time we see that Bitcoin is falling. Of course tha is pity thing. And it is difficult to say how long this fall will continue. I think it will last another two weeks at most. And then the growth will begin.