Refer and earn apps are used by a variety of businesses, such as ride-sharing services, food delivery services, and e-commerce platforms. Apps and promotions may vary in the specific rewards they offer, but thrummy gold 51 downloade basic idea is always the same: users who recommend the app will get rewards. The refer & earn app functions by giving users a special code or link that they can distribute to their friends, family, & followers on social media. When someone uses their link or code to sign up for the app, the original user earns a reward. Users can begin earning rewards quickly because the process is clear-cut & easy to understand.