There are several uses for this referral system. It rewards current users for their loyalty and promotion efforts while also promoting user growth through the use of word-of-mouth marketinfruit slots 777g. Joining the platform gives new users access to Rush's delivery services, & referrers receive extra credits or rewards. The Rush App Refer and Earn initiative is in line with the expanding trend of on-demand delivery services in the online marketplace. Using incentives to encourage referrals, it grows its user base & takes advantage of the growing need for these services.