Inviting other researchers
Share your invite link and earn study credit.
How do invites work?Invite other researchers. When their first paid study ends, you earn 5% as study credit.Where’s my invite link?In Account, under Invite a researcher. Every researcher has one.How do I use referral credit?It comes off at checkout automatically. It lasts 12 months.Why does an invite say Not eligible?It looks like the same person or company, or the study didn’t count. The reason is shown.
Last updated 12 November 2026
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