Bitcoin is the next step in money evolution. Same as paper post gone on the Internet and appeared e-mail, the same way paper money gone to crypto form. Bitcoin took all the best in itself from other payment instruments as paper money, gold and credit cards. yes, bitcoin is used by 2 millions of people now only, but it's only cause of bitcoin is not understandable to many people and that provokes skepticism. I am sure that soon bitcoin will be the same normal thing as credit cards.
I fully agree with you. In the near future, We can use bitcoin as fiat. We are living in this digital world and using almost the smart digital devices so that is the reason bitcoin will have a bright future.
Bitcoin and fiat are both currencies having the same functional but just in a different kind of world if you think in the near future you can use bitcoin as fiat which means bitcoin will have its physical form then it's more likely not going to happen, but if you referring to the same functional but through digital world to pay things offline then it will eventually being realised