You have to use stop loss with your trading.
In the next few years, production is really over, and then the prices on bitcoin have to jump sharply. Let's get it or not. Although convincing forecasts.
Do not be naive. The full price for the Bitcoin no one to pay no one will. The fact that even if the end cryptocurrency mining, the amount of it is difficult to calculate since not actually collect 100% since some portion will be lost anyway.