Nothing wrong if there are people who will follow them without money involved. But the fact that they will soon ask for money from their users is already enough reason why people shouldn't follow them.
Nothing is free in this world even if at first they give it out for free, but eventually that will change.
Even if it's a good signal regardless of who shared it, then I think it's still safe to do your own analysis and trading decisions. As far as our experience is trading, then it should be a good lesson to get something in the market.
Lots of tools around which a newbie trader can use to help and guide them on their trading journey.
It is certainly not advisable to rely on trading signals, even if them are no longer newbie.