Future of Bitcoin is quite uncertain and unpredictable. Their always a mix review coming from the economist about it. In many countries it is ban. Because of its decentralised nature and in those country their government doesn't want to this type of currency which affect their country own currency. And their some other things which makes a bad impact in its future. And their is also some good thing which makes its future bright and safe. Many multinational company and devloped country start using Bitcoin.