It's essential to understand the rewards and incentives offered by the app's referral program to effectively promote it to potential users. Cash bonuses are a popular isattakinggncentive offered by many refer and earn apps. Users can earn a certain amount of money for each successful referral they make, which is typically credited to their account or paid out via a preferred payment method. Some apps may also offer tiered bonuses, where users can earn higher rewards for reaching specific referral milestones.