in cryptocurrency trading, on every exchange including binance, the main signal is from you personally, in choosing and valuing valuable coins in trading or exchanging and investing.

Public signals do not guarantee that you will gain a definite profit, but for that, just information for you, you can consider the best coins for you to trade in Binance.
Example:

What are the best coins to invest in Binance?

What is binance coin? Is it a good investment?

In this case, other members are just suggestions, the one who does is you make trading decisions.

If I say coins A, B and C are better, and if the coins I give have not gone up the price actually goes down, 'sure' who you are blaming, of course I am....definitely....!

So, I have given a little information above about coins that can be traded in Binance, for that all the decisions are in your hands good and bad, there is nothing to blame, because trading has risks.