Those groups are really ok , but today Whaleagent is launching their Free Cryptocurrency signals month . It means that in this month (7.5.2018) Until August 2 signals will be for free. In case that someone don't understand to signals channel, here a short infographic that will explain to you exactly how you should use it:

Very easy. but in case that you still looking for a detailed signals review about the Whaleagent trading analysis