To encourage others to sign up using your link, you should also think about providing a personalized recommendation or an incentive when sharing your referral link. A number of well-known refer & earn apps are currently available, providing both new users and refea exam slotserrers with worthwhile rewards as well as appealing referral programs. One of the best refer and earn apps is Airbnb, which lets users earn travel credits by suggesting friends who use the website to make hotel reservations. For those who travel frequently or want to save money on their next vacation, Airbnb presents a lucrative opportunity with a generous referral bonus for both parties. Uber is another well-known refer and earn app that offers financial incentives for referring new drivers or passengers to the service.