Proofreading is one of the easiest and fastest ways to make extra money. You can find proofreading jobs on Upwork, Fiverr, and Flexjobs.
Pet sitting is the perfect job if you love animals and want to make money. You can work during the day or night and get paid as soon as your hours are up.
You can offer classes as a collective or go with one class at a time. The latter will get you paid after each class.
Being a virtual assistant is seeing a rise in popularity. You can work anywhere you want.
They use the website like any other user who will report the bugs and errors they encounter, give feedback, and receive their money.