signal should we need until whenever. because the signal can anticipate us if the market starts to fluctuate up or down. so in trading you must be good at doing analysis to determine the right time for us to move to a good position
Signals will also not help you in terms of trading because the one who makes the signal also doesn't know when a coin will go up or down so there is still potential to lose if you just do it with an uncertain guess, Hello mate, Trading is not a gamble that you have to rely on a signal.