Simple online tasks like taking surveys or testing websites usually offer very small rewards rather than a full income.

Many websites offer cash or gift cards for taking surveys or testing apps. Sites like Swagbucks and UserTesting are easy to join. But they are meant for tiny earnings, not a regular paycheck. You might only get a few dollars per task, and survey sites can disqualify you halfway through. It is an easy way to make spare change in your free time, but it will not make you rich.