Investing in long period there are two main thing that’s needed:
Every cryptocurrency has it’s own wallet or wallet that accept it, which is meant for coin/token safe holding. Therefore there’s something that you need to be REMEMBERED, your wallet private key is ONLY for YOU, DON’T SHARE IT WITH ANYONE otherwise they’ll get ACCESS to your funds.
Basically what fundamental analysis does is that it takes deeper look into project/company that you want to invest. In crypto market it’s basically same but names are different, in that case we’re looking into Token/Coin project and team that’s behind it. There are more than thousand cryptos that’s possible to invest in, to start you should pick one.
So, before any investment you should definitely considered to look into: