If in the current time, all countries are switching to Cryptocurrency, the world economy may have a problem affecting it. But sooner or later, the world will have to move to Cryptocurrency
Of course a much crypto currency is important for us it will surely happen so it is good to happen right now; if our world will convert to crypto currency so it will be easy to use it all over the world and people will be happy to have it, they will not have to hide or to convert their bitcoin to money as they will be able to buy any kind of thing with bitcoin at any time it will be great time for all of us for sure.