Maybe you can handle the unpredictability by mastering the movement of a few coins and not just randomly trading. If you are able to master by following up on the movement of a coin, maybe then your chances of profiting will be higher than when you are randomly trading different coins daily. There is a higher risk trading coins that you are unfamiliar with this is why extreme caution is necessary, and you knowing how to enter and quickly exit the trade. When dealing with a very volatile coin, expect volatility both ways, so you have to monitor it and try to be in and out quickly before the market gives an opportunity and takes it back without you profiting like it has happened in your case and situation.