They have direct and indirect referrals. You receive commission for every referral you invite and if they invite people, and they join, you'll get commission for them completing surveys as well. So this is a good money making website. Download survey savvy app on your phone, tablet and PC to get FREE £15/$15 per month. No need to do survey to earn this £15|$15. Also make up to $10 to $75 per survey project.
It's time to get your Invitation.codes account too 😎