Yes for me bitcoin has a great future in up coming years that bitcoin will exist for longer time than we have imagined even when its value will be very low. And the best of all cryptocurency.
yes i agree with your statement bitcoin has bright future. the prediction about bitcoin. Bitcoin will cross 100000$ in up coming year and in 2020 bitcoin will cross 500000$ . don't worry about the bitcoin low price because bitcoin has high volatility. and day by day bitcoin user become increase and demand for bitcoin when demand of bitcoin increase the price will also increase.
What is the reason you can be sure this future?
Nothing guarantee the value of Bitcoin will increase too much like that.
Although I am also want that future happens, but I want to know the reason the value of Bitcoin can raise too much as you said.
By the technology? By its nature? No, these things are not the main of reason to the value of Bitcoin can increase to $100,000.