Using the Referral System to Drive Exponential Development. Making the most of the referral system is a crucial additional recommendation for increasing profits. After a successful sign-up, the app usually gives bonuses to botspin earning apph the referrer and the new user as a way to thank users for inviting others to join. Users should aggressively market their referral links via a variety of channels, including social media sites and personal networks, in order to take full advantage of this functionality. One can greatly increase their earning potential by creating persuasive messages that emphasize the advantages of downloading the app & persuade friends and family to do the same.