When we talk about legalization of cryptocurrencies across the world, it is yet to be confirmed that all countries will be able to adapt to its usage. All of them have their own issues in regards to the currency use. I believe its not possible for cryptocurrency to become completely legalized worldwide, considering its current position in the market.
I agree with you. But still there is a possibility for it if the governmentd do understand the benefits of bitcoin and other crypto currencies. When countries start adapting bitcoin and Blockchain, the respected country's will claim up in economic status. The counytrsis who watch will certainly will turn back and look in it. There are lots of things that would bring authorities to legalise bitcoin in their. Ho ouae