Once upon a time they were saying that the smartphones were not useful and too big to carry in our pockets. Now everyone has a smartphone and even there are billions of smartphones around the world. Cyrpto-currencies have a long way to run and will bring us more innovations.
Its true, i am agree with you. Right now many people not believe in cryptocurrency but i am believe in near future, people will using cryptocurrency for transaction. Right now many people suffering loss on their investment but if they patient with their investment, they will gain big profits