One way to do this would be to share your own app experience, highlight any incentives or rewards you've received, or show how the app has saved you time or money. Joining groups or communities that are pertinent to your interescluster slotsts will allow you to share your referral code or link with like-minded people who might be considering the app. This is another way to use social media. For instance, if the app has fitness-related features, you could sign up for Facebook or Reddit fitness groups and provide your referral link to anybody who wants to get healthier. To reach a larger audience of possible referrals, think about implementing targeted advertisements on social media sites.