Its been a years that this question has been asked several times. Well, whether the price of bitcoin is decreasing it is always a good chance to buy. We need to go with the flow of the market if we want to survive on this business. so I am talking about the trading industry, however, if you are not yet well familiar with it but already here and invested an alts better to hold while feeding yourself knowledge regarding about this business so that risk is very minimal in the end.