Intrepid Studios has an awesome referral program where you can refer your friends, and you'll receive 15% of any ongoing account purchases back as Intrepid Bucks!
If your friends sign up after clicking your link, you will be registered as their referrer and you will earn rewards when your friend buys 30 days or more of Premium status for the first time.
Both the recruiter and the recruited player receive bonus items when the recruited player subscribes for the following milestones: 30, 90, 150, 210 and 270 days of subscription. The recruiter and the recruited player gets bonus items at each milestone.