Lesson for the future
Even though this incidents among others have affected the adoption and usage of cryptocurrencies negatively the fact still remains that cryptocurrency was not directly involved in all of this most especially coins like Bitcoin but the actors in this incident is exchange and other third party actors who are all centralized.
We should know as a newbie that we can still be 100% secure if we never store our money and assets on a third platform such as exchange.
Cryptocurrency wasn't directly affected, but the trust of people towards investing into cryptocurrency is the one that is greatly affected.
Trust can be destroyed in an instant and earning it back will take time. That's the problem. With what happened with FTX, we might see some investors who will not invest into cryptocurrency anymore and there might be some investors out there whose looking crypto as a good investment now backing out.
Overall, what happened to FTX really affected the whole sentiment of the investors towards investing into cryptocurrency and it will take time before the trust of them will be back again.
How to remain secured:
The first thing to do is to have a cold wallet or good online wallets that give you wallet keys that can be used by only you to control your crypto portfolio that are held in the wallet.
I don't have any cold wallets, but I'm lucky that I didn't experience getting hacked by these hackers. It all comes out to how careful you are with the websites that you are visiting and the things that you're doing in your computer on a daily basis. Well, take his advice that storing your coins in a cold wallet or a hardware wallet because it's the safest wallet out there.