Some country they use crypto as alternative currency. May this subject can cause positive way interns of process. We have to understand that their was negative feedback in using this type of currency.
Well some countries already adopted the use of cryptocuurency. They are open for this new technology as an alternative to fiat.
But to think its the future I guess it will take a long period. What im certain is crypto will co exist together with fiat. It works this way hence there's no need to push that it can replace the traditional money because its going to be hard.