The first step in using a refer and earn app is to download it from the Google Play Store or App Store and, if you don't already have one, register for an account. Once you've downloaded the app, lookgamzix slots for the "Invite Friends" or "Refer & Earn" sections to locate your special referral code or link. Then, begin distributing your referral code or link to your contacts, family, and friends via email, messaging apps, social media, and face-to-face interactions. Provide a reason for why you believe others would find the app useful in your personalized referral messages to make them more persuasive.