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The latest prediction-markets news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks prediction-markets across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Polymarket is pursuing a funding round at a $20 billion valuation, up from $15 billion in April. CEO Shayne Coplan positions the platform as an information market. Rival Kalshi seeks $40 billion, while Coinbase and Robinhood expand prediction offerings.
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