Now a days we know bitcoin and other crypto currency as a mode of investment and they are considered as the most reliable and the most beneficial investment of all the times as they are able to provide the very good profit in very short span of time and thus there are millions of people around the world who are investing in bitcoin and if we look our future with bitcoin then bitcoin is consider as a very great and the safest payment method and thus bitcoin is considered as superior and a threat to Fiat currency.
Still, fiat is a great one for now as we cannot live for now without the use of fiat, we should not compare both of them as they are really a great tool for us to pay and to have an economy balance in the world, bitcoin and fiat should unite and not to be compare with each other.