For most people bitcoin seems to be dangerous. It's online money and people don't fully understand or trust online.
Think about the hacks/ criminals that happen. Most people are just scared.
Exactly the reason, most of the people are worried that they dont know how bitcoins work and how they regulate. Hence most people are worried and try not to use bitcoins and those who took time to understand how it works are enjoying now.
It's why we need to teach them about bitcoin and giving some knowledge and information about bitcoin. and bitcoin regulate is important can make everyone is interesting to join or try bitcoin.