They provide businesses with an opportunity to both draw in new clients and thank current ones for their support and loyalty. Refer and earn applications function by offering users a special link for referrals that they can distributpaypal slots sitese to others. The original user gets paid when someone logs in to the app or makes a purchase using that link. Although the exact promotion and the app will determine the exact reward, it typically takes the form of money, gift cards, discounts, or other incentives. Users can participate & earn rewards with little effort because the process is clear-cut and simple. Users usually need to download the app and create an account in order to use a refer and earn app.