• Platform fee is 5 coins per created match. Maximum coins per challenge is 40 coins.
• To avoid loss, set opponent coins ≥ your coins + 5 fee. Example: You put 10 → opponent should put ≥ 15.
• You can have up to 5 active (open) challenges at a time. Close old ones to create new ones.
• You cannot edit or delete a challenge once an opponent has joined.
• Admin will declare winner within 12–24 hours after match ends. Coins go to the winner automatically.