You should never make this mistake in crypto trading. Because if you don't have a good idea about trading then take the advice of skilled and experienced people. Otherwise you don't go to invest according to the advice of different Telegram groups for doing different trading. Such trading signals are mostly scams. So you need to be fully careful about it and gain experience and knowledge in modern ways without taking trading signals from telegram group. I want to tell you that you should be patient and start trading with less money at first. And if you invest then definitely trade as advised by good people and there will be risk of profit in it.