Microworkers, Picoworkers, and Rapidworkers are three online platforms that provide freelance microtasks for workers around the world.

Microworkers is a platform that matches workers with employers to complete small tasks such as online surveys, email verification, or product evaluation.
Workers on Microworkers are paid in money or other rewards for completing these tasks.

Picoworkers is also a platform that offers small tasks to workers, but with more focus on tasks such as watching videos or filling out online surveys.
Workers on Picoworkers can earn money by completing these tasks.

Rapidworkers is a similar platform that allows workers to complete small tasks, such as filling out surveys or posting product reviews.
Workers on Rapidworkers are paid with cash or other rewards for completing such tasks.