Do not trash Fiat yourself when it's actually needy, crypto and Fiat must co-exists until the government decide to go digital with Fiat themselves, and Fiat is not trash.
Fiat and krypto certainly have their own advantages and disadvantages, of course, the role and function of fiat currencies is quite meaningful and still rekevan until now, for example, if we want to trade in the crypto market, we must first deposit using fiat and then be able to buy the coins we want and then trade, besides that fiat is also the foundation of the global economy both and is generally used to buy daily necessities.
Indeed, Fiat is also recognized to be quite vulnerable to inflation, devaluation and dominant control from the government and in the case of frequent use fiat is highly prioritized as a means of payment and options and certainly not allowed because it is bound by law. I think so. however, with the development of the Transition to Digital which is growing rapidly, it is now appropriate to transform Blockchain financial technology, Where this innovation is enough to help us later and then the space for integration will definitely meet by itself.