All these altcoins or bitcoin or I should say that all these crypto currencies are entirely volatile in nature and moreover being a part of investment, the valuation flactuation is the commonest thing so one needs not to worry if the valuation of bitcoin is flactuation or I should say, deflating because definitely the time will also come when it will inflate also and then the second thing is that you have to take some risks then only you can make some profit in these crypto currencies.