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  "path": "/t/educational-play-money-prediction-markets/13838#post_2",
  "publishedAt": "2026-03-24T03:15:37.000Z",
  "site": "https://discourse.haskell.org",
  "textContent": "This is neat. Haskell must be a great language to write in for this sort of thing!\n\nPrediction markets are so curious. I ought to read through the source of this project sometime to understand them better, and I especially need to understand the legal side of the big ones like Polymarket or Kalshi. I guess it’s all a hyper-optimized & real-time market of futures contracts? It’d be interesting to see how their implementation differs from a play-money implementation, and how the legality of it all influences the software …",
  "title": "Educational Play-Money Prediction Markets"
}