What do you think about the popularity of Cryptocurrencies around the world, do you think many people now are aware of this Technology currencies?, how much percentage would you think and how can we expose and spread this? 
Cryptocurrencies is getting popular many urban areas around the world but only few percentages might be actually using the virtual currencies. In some rural areas in my country, almost no one knows about the new technology that is popularly known to almost all internet users. The use of internet is yet spreaded to the far flung areas of many countries so it might take time before cryptocurrencies become globally popular.
Internet is almost everywhere now and therefore crypto currencies have no obstacle to become available worldwide. Its just that many people do not know the true strength and usage of bitcoins and few people fear because of bitcoin volatile nature.
importance of regulation for crypto right? even though it's not mandatory but regulation can make adoption more smoothly
Thats true, if we want mass adoption more faster, government regulation needed. With government regulation, merchant must be want to accept bitcoin because its more profitable and bitcoin price could rising again. Investor more confident and investing more money in crypto market