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Not all but rather the amount you are willing to use for actions with a cryptocurrency. As they say - it is never safe to have all eggs in one basket ;)
Regarding laws, well that is the question a bit out of my expertise sadly. But I am sure that there are plenty of people who would have viable suggestions on the matter.

I suggest not even keeping all your eggs in the same country to be honest.

Good point is good.
Btw on the fun note, I really hope to see CryptoBunnies on the Steem one day ^.^

Bunnies sound like they would produce faster, lol

Lesser waiting times ;)

Yes, and steem network can handle it too

Bonus ^.^