Yes, surely the digital currency will play a major role in the future, however, paper money will not disappear for a long time, because there are always people around who do not want to adapt to new things.
Yes, the emergence of digital currency symbolizes that our consumption has entered a new era. However, this does not mean that everyone can accept this digital age. There are still many people who can not keep up with the times. Therefore, the paper currency ratio may disappear and the digital currency Can not replace paper currency.