As you all know about the Bitcoin rate are decreasing nowadays, I'm new to Cryptocurrency so anyone who has knowledge about could tell that which currency has potential and good to invest in

First of all this should be in the right section
Specualation (Altcoins) correct me if I'm wrong.
And to respond to your question bitcoin is not decreasing it is very
volatile that's why it can surge and fall at the very same day we need to be
versatile to adapt the volatility of
BTC