Top 20 Ways to Make Money Online 2021

Freelancing:

Freelancing allows you to use your skills and look for projects that suit your expertise.
It is one of the best ways to make money online while at home.

If you have any marketable skills, go online, search for projects and start making some money.
You can do freelance writing, graphic design, animation, teaching how to play instruments.

Affiliate Marketing:

Affiliate marketing allows you to make money online by promoting other brands. You make a commission on sales when you promote retail products, apps, software, and many more.
You can actually be an affiliate to any company be it Amazon, Shopify, Uber, etc.

To really make money online as an affiliate, you should focus on content marketing. Content marketing affords you the luxury of switching the affiliate link to another company when the affiliate program shuts down.