Bitcoin is always better than cash.For our bitcoin earnings,we are not accountable to government and we need not have to pay taxes unless it is legalized in the particular country.With bitcoin,we could easily send huge amounts of money with very low fee at high speed.With bitcoin,our money value increases,but with cash,our money just remains idle.
I agree that bitcoin is better than cash and I know that bitcoin has more valuable than cash and its because of the price. Bitcoin has high value than cash and it is acceptable in other country. Lastly, you can used it in some transactions especially on online transactions.