Honestly, I have not seen too many people posting success stories when it comes to signals for anything not just Crypto. I would say better to go with
Crypto Analysis or for that matter analysis for anything. The logic here is that you at least have a reason behind doing something, instead of blindly doing whats there with signals. But of course, this is just my personal experience and opinion, if someone has succeeded via Signals, I will just say good job. But my suggestion again would be something that has logic not blind fold thing.