I do think that you have to work on elaborating your questions more.
But in the same context, there are things like
Bitcoin futures, a company where this this are regulated to an extent.
I do think op means if he does have the freedom to buy/sell as he please.
Just download a good trading platform or wallet and you are ready to go 🌞🌞
Best of luck with your future search and please don't forget to elaborate more