Back 4 projects nothing came back. Seems like nothing change since 2019 i implore you to report this app as a scam. As you said this is not quite a shop but creators going missing on backers what can you do about this situation. Can you release the % of creator who actually delivers? In my opinion, if the backing are successful, you get a cut. Your only safeguard your interest even if it means giving scammer a free pass. What makes you any different of an accomplice of a scammer?