"My country has 99% of people do not believe in virtual currency."
Where did you get that number?
Anyway, that's pretty much normal and not surprising. People mostly are scared of or don't like things that they don't understand; and with whatever new technology we have, there will definitely always be skeptics.
99% is too high a figure even if we assume that he lives in Thailand.
On the other hand, sometimes it's even good that people are afraid of cryptocurrencies because this reduces the amount of fraud. In order to work in this market you should you must understand the issues of cyber security.