Bitcoin is and always will be very volatile, but this does not mean having to give up his purchase. If you look at the chart of growth rates you will see that every year the price of bitcoin is increasing. This trend will persist for a very long time so you can buy it at any time.
Bitcoin price can obtain volatile stock in terms of multiple transaction and balance on having more option for people to deal with transaction, investments and even tradings for you earn and to have profit out of bitcoinm but always keep in mind that trend of Bitcoin also rely on the management band the good decision of a particular trader.