CryptoBearishCoinDesk · 4h ago7/10
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A Polymarket-linked bet on the weather in France forecasts a major data issue
A weather-related bet on Polymarket has exposed critical vulnerabilities in how prediction markets settle trades based on real-world data. The incident reveals that as more tangible outcomes become tradable on blockchain platforms, data integrity and certification—not the trading mechanism itself—emerges as the true systemic constraint for market reliability.
