Freecash is a platform that lets you earn money online by playing games, taking surveys, or watching ads. You can see how much each task is worth as you browse, and you'll earn Swagbucks for every task you complete. If you're looking for more ways to earn money, consider some of these best side hustle options. InboxDollarsLike the sites above, InboxDollars allows users to earn money by playing games, taking surveys, and shopping online. Users can also play scratch-offs, earn cash back, receive free samples, and perform additional online tasks.