Thinking to get some side job that allows me to wfh. Hoping doubling the income and allow me to retire earlier. Any suggestion?

Depends if you have any special skills?

I think this article might be useful to you, it lists some possible side hustles and the market price that you might find suitable, including tutoring and freelancing. Here are also some tips on how you can save more money.

I interact with fellow crypto enthusiasts on a forum called cryptocurrency on Reddit and collect moons every month. One moon is worth about 20-30 cents these days, so I get an extra $200-300 per month

Im also thinking of this.