Globally it look like, when you not push bitcoin in goverments money you are - good boy. 
In other situations you must know about many different tax law, that's other
in each country.
At nowaday i don't know portal what give good knows about global regulation of bitcoin and crypto.
Your all points are informative and useful for us to know you are right to make it regular we should first notice the worth of bitcoin in that country . if government of almost all counties will combine together it am sure they will make bitcoin universal regular currency and this way we will become able to get more profit from bitcoin. I think every country should announce bitcoin regular for better economical state it is all about the fine interest of users and the investors,In other situations you must know about many different tax law, that's other
in each country. At nowaday i don't know portal what give good knows about global regulation of bitcoin and crypto.