it's not impossible in the crypto world, you can double your capital in a few days but you also have to know that the risk in crypto is very risky
It is better even not to think about these possibilities not to be disappointed after. Trading will not bring a double profit in several days. You can lose in a couple of days - this happens more often. Be ready to work hard.
Yes, there are chances to double and at the same time, there are chances to lose the value. If the OP prepared for everything then he might risk the money he has. In order to make a profit, you need to research a lot about the coin and look at the prices today almost all coin prices went very low in the market.