they do not really believe because bitcoin is not physically like a country's legitimate money and most people think bitcoin is a fraud
Many people think it is a scam.It is not real.People are skeptic and pessimistic about it because it is not tangible.They cannot see it and cannot use it instantly.People say it is risky to invest in Crypto because you do not know who to blame when crypto fails.
But I belive it ia time for people to change ther view and start studying it.