Bitcoin is indeed extraordinary as a newcomer to a currency. I am sure bitcoin can continue to grow rapidly with the condition that no one is greedy to play the price of bitcoin on the market. Within 3 to 5 years bitcoin might be number 1 as a currency.
Bitcoin is not a newcomer, bitcoin has been around since 2009. And there is no need to wait 3 to 5 years, because now Bitcoin has occupied the number 1 digital currency.
Future trends Bitcoin expects to be among the top3 currencies of the world, this is the technology to blockchain.
It is not easy to make bitcoin as one of the world's top3 currencies. There are still a number of countries that do not yet trust bitcoin, to make bitcoin one of the world's top3 currencies, needs support from all countries, especially countries that have the greatest influence on global growth.