Typically, refer and earn apps function by giving users a special code or link that they can share with others. The original user gets paid when someone uses that code or link to download the app or make a purchase. Thonline bingo slotsis reward may take different forms based on the app and the particular promotion running at the time, but it frequently takes the shape of money, gift cards, discounts, or other incentives. Refer and earn applications can also offer tiered rewards, which increase in value the more people you refer. Users only need to create an account and access their special referral code or link within the app in order to use a refer and earn app.