I'm faithful to that paper money will always be popular. It is a tradition, a moral people need to have something in my pocket rang
Because paper money is never been disappear what ever happens, digital currency will be popular only in those people who have gadgets to access them but in paper money all of us can used it in a daily basis.
Right dude, we all need paper money for our daily transactions, bitcoin is good but it cannot fill what the people really needs. Only few of us here are into online transaction where we discover bitcoin, majority of the total population in this world still relies in paper money.