There is no limited participant, I guess.
There will be a limit for sure maybe he forgot to mention it.
Another campaign and it looks fishy but manager said that they are considering an escrow.
Supawin Signature campaignPay Rates (Prize):
● Jr member = 0.1 USD per post
● Member = 0.15 USD per post
● Full Member = 0.3 USD per post
● Sr. member = 0.5 USD per post
● Hero Member = 0.8 USD per post
● Legendary = 1.2 USD per post