In my own opinion, i don't think so, there are places that are hard to reach by electricity and computer technology, We need to consider some factors which affects them to locate, Maybe not early as 2022, Or some other century maybe, and if ever it happens all of the places are equiped with computer gadgets and connections to sustain the consistency of transactions anywhere we go.
This is very much difficult to convince the ones who dont believe in Bitcoin to come and invest in Bitcoin. Moreover, there are still so many who even dont know about what digital currency is. It is very much difficult to say this thing that Bitcoin will be used by almost each and everyone in such a short span of time.