Hi,
Interesting post.
There are some other ways to make money online.
Do you want to know a good method to earn extra cryptocurrency from home? Check out this article that i've wrote:
https://steemit.com/money/@niel96/fkq5tfkfq
I think Bounty hunting is one of the best ways. And it's free to join.
You only need a computer, internet connection and some brains.
Airdrops generally don't pay that much so i think bounty hunting is better.