These days, affiliate marketing is very popular. You just need to search for a product that you enjoy and promote. Then, you can earn as simple as that.
There are dozens of online apps that you can use to earn cash. If you sign up for more than one such app and use it regularly, you can earn a good income from home.
One of the quickest and easiest ways to earn $200 in a day is to sell your unused stuff. Sell things like old clothes, old cell phones, furniture, and more to earn a good amount in a day.