Today, the Korean stock exchange was hacked. That is why the market reacts to it as a global collapse. All indicators pointed to the growth of the market. But another hacker attack destroyed a favorable investment background.
Your question is not specific. It is impossible to give an unambiguous answer to it. Even in the bear market, there are projects that show growth. To invest in such projects is not a good idea. This is a long discussion.
You need to specify the question. Which project/coin do you want to invest in?
OP stating general cryptocurrency which is clearly stated that the market now is a bloodbath look.
I don't think so if you got the thought of the OP.
Well, I have read many discussions regarding this, you can ride the wheel while cryptocurrency was a decrease.
Invest now or wait? It's up to you if you have enough fund why not, it's better to invest now and wait. Surely happen in a month of December cryptocurrency will go to the moon.