Yeah it's a good investments in bitcoin. You can prediction investmenets bitcoin to sell how much, we hope bitcoin can be a best invest and we hope sell bitcoin in a high price 
most people choose to invest in bitcoin because the price in 2017 is high, which in the previous year the price of bitcoin was still low and considered bitcoin in one eye. when people first save bitcoin and sell in 2017 all get rich and many people start to know and want to follow bitcoin. in fact the price of bitcoin can change so we must be careful in starting an investment.