"Refer & Earn" apps have surfaced as a means for users to monetize their social interactions in the digital age, where social networks and technology meld together seamlessly. By encouraging friends and family to sign up for different platforms or services, users can earn rewards through these wosaatkigrd-of-mouth marketing applications. These apps are attractive because they can be profitable, encourage community participation, and improve user experience. These apps are constantly developing, providing users with new and creative ways to take advantage of their social networks as companies come to understand the importance of customer recommendations. A number of factors, such as consumers' growing reliance on digital platforms for daily transactions and the growing significance of personal recommendations in their decision-making, have contributed to the rise of refer and earn apps.