utility and usage then we are actually seeing it and the demand is keeping on rising as years passing which means that theres really some support to it.It hasnt failed but also it hasnt succeeded yet.
Just dont mind or think that it could replace fiat anytime soon because it wouldnt happen no matter what if you do ask me.
On the other side, Bitcoin remain uncontrolled by the Government however like what other replies said, it can be regulated. Despite that many countries are now starting to adopt Bitcoin, set it as legal (though not as legal tender). Hence people can use it freely and not being restricted, its a good thing already.
would really be having always that negative impressions towards bitcoin.Did it failed? No it isnt, because government didnt able to surpress it out its overall existence on which it does still exist
and becoming mainstream as days been doing which does prove out that it does have that potential that everybody wasnt expecting for.