When they successfully refer new users, participants in the Refer and Earn program can earn a variety of rewards, such as cash bonuses and gift cards. The new user gains access to an easy-to-use investment platform, and the referrer receivfree rummy cashes rewards as a result of this incentive structure. Groww users have taken to the program in large part because of the opportunity to earn rewards. This section will go into great detail about how to sign up for the Groww App Refer and Earn program, how to maximize your earnings, what rewards are available, how to keep an eye on your earnings and referrals, how to use social media to get referrals, & how to put best practices into practice. Beginning to Use Refer and Earn.