Digital Currency Take Over

I will not say that digital currency has taken over the normal regular currencies yet. However, there is no way that we can doubt this thing that the digital currencies are taking lead over the regular currencies in so many ways and that now the interest of the people is greatly changing in a way they are more interested in knowing about the crypto currencies and that they are also investing their money into different coins.
Yeah digital currency will take over in the near future because the world is turning towards digital currency and in the future all other currencies, fiat and paper will be eliminated and only digital currency will be used all over the world. From barter system we reached to digital currency. With the use of digital currency purchasing and payments will be easier.