The Complete Guide to Refer & Earn Apps The idea of a "Refer & Earn" app has become popular as a way for users to monetarily support their networks in the digital age, where socialmbm bet apk media connections & online interactions are crucial. These apps essentially let users refer friends, family, or acquaintances to a specific service or product in exchange for prizes, money, or discounts. The rules are simple: the referrer gets paid when someone uses a special referral code or link to sign up or make a purchase after sharing it with others.