RapidReg runs a great referral program which allows the Customer to benefit from rewards within their system using their unique link.
Free Account referrals
For any referrals that result in a free account, the Referrer and the Referred User will receive and extra 50 registrations each.
Premium Account referrals
For every referral that results in a premium account, the Referrer will receive £10/$13 towards their next RapidReg bill.