You could also just buy some Bitcoins at relatively non-volatile times and wait for a year or two, then sell them. The value has been going up dramatically dur

You could also just buy some Bitcoins at relatively non-volatile times and wait for a year or two, then sell them. The value has been going up dramatically during the last few years pretty consistently and demand is steadily rising. Bitcoin is gaining popularity in China quickly and they trade quite some volume on the exchanges now.