Word-of-mouth advertising helps businesses find new clients, and users get paid for referring new clients. The concept leverages existing relationships & networks to drive customer acquisition, tapping into a pool of potential customers who are more lno 1 satta kingikely to trust and engage with the brand due to personal recommendations. Refer & earn apps provide users with an easy way to get rewards for recommending goods or services to others. Users must comprehend these apps' workings, evaluate the rewards offered by various apps, and devise plans to optimize their earnings as these apps continue to gain traction. Typically, refer and earn apps function by giving users a special code or link that they can share with their followers, friends, and family.