Yes, It can be expected that cryptocurrency will be a Global currency in the future.
The BTC will be the father coin and there will be a lot of sub coins.
Cryptocurrency is a unique kind of currency that has great potential.
It has an attraction for all ages of life. It has a great opportunity for those who want to do something and desire to step forward.
Moreover, It has equal chances for poor or rich for development .
This currency has brought a revolutionary change in the world of business and trade.
It promotes a positive activity also.
Well, isn't Bitcoin a Global currency already? I mean, Borders pose no challenges whatsoever; Governments can't do much against it as it is accepted everywhere in the world including in countries that have criminalised its use such as China. Why shouldn't we consider Bitcoin as a Global Currency?