Give your views will Bitcoin currency replace all the digital currencies and become the most used currency in future
Bitcoin always remain in his own shape, i don't think that bitcoin need to change in digital currency. If bitcoin want to change so why bitcoin will come. Bitcoin is better as it is, people are using it and like it more than other currencies because bitcoin is a cryptocurrency. And i believe it in future bitcoin will also achieve more success and more verities will be applay in it and will be remain in his own shape.
I think you did not understand what he is asking for, he is only asking that will bitcoin all other crypto currency?
And for your kind info, bitcoin is already a digital currency and it is used for virtual businesses etc.