Is there a limit to how many people I can refer? December 24, 2019 19:02 Updated Any friend of yours is a friend of ours! There is no limit to the number of friends you can invite to join—the more the merrier! Visit your referral information here. Related articles How long does it take to receive my referral credits? How do I refer a friend to Thrive Market? Where are my referral credits? How much does the annual membership cost?