I didn't even know what is private key. I didn't know any wallet and I was keeping my coins in the worst way.
A few days later I knew a web wallet. I don't remember what was the web wallet I used that time.
Here is another post of mine. I didn't know how erc20 tokens work.
When I was a newbie, I thought as altcoins are cheaper, they are more profitable and I preferred altcoins to bitcoin.
Look at this post.
You can buy different coins. Dont invest all your money in a coin like bitcoin or any other. Its so risky.