Customers of Discover can get rewards by introducing new clients to the financial products and services offered by the company through the Discover Refer Earn App. Users can gino wagering slotsve their contacts a special referral link, and the referring user gets rewarded when the referral leads to a new Discover customer. Because of the app's user-friendly design, customers can join Discover's referral program with ease. Users can distribute their customized referral link via email, social media, and text messaging, among other channels.