The best means to build trust is to give people money on the growth of cryptocurrency. When people see that each of them can earn, they will believe in cryptocurrencies. And their confidence will now grow with each passing day.
thats not the best way, because people will think if cryptocurrencies is a bussiness model, not a revolution my friend
seems, a good educations from all expert in crypto is needed, so people will have a lot of confidence in cryptocurrencies because they know what is the main purpose why cryptocurrencies born