Bitcoin always has a good future. Although the price drops dramatically compared to 2017 but sooner or later bitcoin will definitely rise dramatically again. From the beginning bitcoin was present in 2009 bitcoin always experienced ups and downs but it never made bitcoin die. Because bitcoin has a strong system and many countries have recognized and used bitcoin.
Obviously bitcoin has always a good future since it introduced almost from past 2 decade bitcoin is in the market that too in top position this shows the positive result towards bitcoin future. Although prices of BTC is very challenging these days due to market situation and investors withdrawing their amount from BTC makes the value down but still bitcoin is going under attaing phase to be the future of crypto market.