In order to increase customer base size and encourage user engagement, businesses have been using Refer & Earn programs as a marketing tactic in recent yrefused f1 visa slotsears. These programs work on the simple premise that users receive a special link or code to share with their contacts. A predefined reward, which could be cash incentives, product discounts, or freebies, is given to both the referrer & the new customer when they sign up using this referral information.