A March Madness bracket pool built on Bitcoin. Submit your picks, fund your entry in sats, and 95%+ of the pool goes straight back to the winners. No sportsbook. No house edge. Just brackets and Bitcoin.
Fill out your March Madness bracket. All 63 games, from the First Four to the National Championship.
Send sats to the pool wallet. Choose your entry tier. Every satoshi is visible on-chain.
Live leaderboard updates as games finish. See your bracket climb or crash in real time.
Winners get paid automatically. 95%+ of the pool, distributed to your Bitcoin wallet. No withdrawal requests.
BracketSats is building toward a future where every bracket pool, every sports prediction, every community wager runs autonomously on Bitcoin. No operators skimming the pot. No trust required. Just math, brackets, and sats.