Stake your reputation.
Prove it on-chain.
LightChallenge lets you put real stake behind real goals. Win your match, hit your step count, crush your PR — then submit proof and the AI verifier confirms it on-chain. No trust required.
How it works
Browse open challenges or create your own. Set the goal, stake LCAI, lock the deadline. It's live on-chain in seconds.
Run the miles. Win the match. Hit the target. Your deadline is immutable — the chain doesn't care about excuses.
Submit your evidence. The Lightchain AI network verifies it independently. Pass the check and claim your reward.
What people challenge
Explore the app
Browse active challenges. Find one worth your stake.
Launch a challenge in 4 steps — rules, stake, and deadline.
Your active, pending, and completed challenges at a glance.
See and claim your winnings from finalized challenges.
Upload evidence for AIVM verification of your goal.
Connect Steam, Garmin, Strava, and more to enable challenges.