Stake on yourself. Keep your money when you make it. It goes to a great cause if you don't.
$9 already raised for good causes
Choose a fitness goal and how much it's worth to you ($10–$500).
Upload a screenshot from any fitness app each day. AI verifies it.
Succeed and get your stake back, or it goes to charity.
Round up a few friends, pick a goal, and put a little skin in the game.
Start a challenge