A smartphone app with a referral program integrated into it that pays users to suggest it to their friends in exchange for incentives is known as a "refer and earn" app. By offering incentives to users to share the application on their social networks, thesepg slots apps leverage word-of-mouth marketing. Referrals that are successful are rewarded by the referral system, which keeps track of user recommendations. Because it is an affordable way to get new clients & boost user engagement, this marketing tactic is well-liked by startups and established businesses. Cash, discounts, gift cards, and other incentives are possible rewards for successful referrals. As a result of joining via a referral link, the people who were referred may also get rewards like sign-up bonuses.