When bitcoin prices go down do not worry just because when the price goes down it's your chance to buy it buy as much as possible and keep holding it, because one day bitcoin will rise again and that's where your opportunity to sell it at the price you want. because the development of bitcoin lately is always increasing and the price is always going up so if there is a chance bitcoin price at the time down it's a chance to buy it and sell at the time the price goes up again.