Your customer likes your product and invites his friends to check out the same. His friends accept the invitation and you get new site visitors.
InviteReferrals software track at every step of the program, from shares to clicks to successful referral conversions (registrations, sales, or mobile application installs).
Referrer gets rewarded for multiple events like sharing or getting registrations, sales or mobile application installs. You can also do two way gratification, that is, reward both referrer and friend on successful conversion.