
BracketSats
Pick your bracket. Send your sats. Win 99% of the pool.
What it does
March Madness bracket pools have always had one problem — the house takes too much. BracketSats fixes that. Pick your Sweet 16 bracket, pay $10 in Bitcoin (on-chain), and 99% of every entry goes straight back to the winners. 1% platform fee. No KYC. No signup. Just scan, pick, and play. 🏀 Sweet 16 bracket format (15 games) ₿ $10 entry in Bitcoin — scan a QR, done 💰 99% of the pool paid out to winners Every office pool should work like this. We're starting with March Madness.
Does the same job
all alternatives →
- CTCryptoFinalFour – Tradable March Madness brackets as ERC-721 tokens2018 · cryptofinalfour.com · ▲34


- BSBracket – selfhosted tournament system2025 · github.com · ▲153
Over the last two years, I developed a tournament system called Bracket. Most (if not all) tournament systems available online are paid and ask tons of money (a typical minimum subscription costs 50 euros per month, and go up to 500 euros per month or so), which is not feasible for many small sport clubs/individuals. So I developed my own system and put it publicly on GitHub. AFAIK this is the only open source tournament system available that has a significant amount of features. I made this tournament system for my badminton club and hosted six paid tournaments successfully. It…

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