The biggest risk of using Bitcoin is it's price. It's price is unpredictable anyone can't guess the future price of bitcoin it will lose or dump you can lose and earn from it but it is risky.
This is normal, because any form of investment or business related to money must always be faced with a risk.
and it can't be missed because the risk here is included in the process of looking for profits in bitcoin.
As for the unpredictable price, it has indeed become the nature of bitcoin, which is indeed volatile. even so, basically with this nature bitcoin can be glimpsed and interested by many people