But it is hard to know what is going to happen with Bitcoin itself and there are also still a lot of people that is using some cash.
Almost everyone using cash. and peoples who are using bitcoin they are also using cash. because bitcoin has not that much usable in economy.. but having bitcoin instead of cash still have some benefit and positive things.
like:
1: bitcoin is a investment itself you just need to collect it and hold it for future and it will give you profite.
2: bitcoin can be more secured then cash. you can control your bitcoin yourself and don't need a banks help.
3: Transaction is very easy, you can send and receive bitcoin to/from everywhere in the world in just few seconds.