The Complete Guide to Refer and Earn Apps "Refer & Earn" apps have become a popular way for consumers & businesses to profit from word-of-mouth marketing in the digital age, thanks to the close integration of socialsatta.. networks and technology. Users are encouraged to suggest goods or services to their social networks by these platforms. A reward, such as cash bonuses, discounts, or credits for future purchases, is given to the referrer when the person they referred makes a purchase or enrolls in a service. By encouraging a sense of community among users who share similar interests, this model assists businesses in growing their clientele.