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Congress
2026-07-22 18:05:13

Congress Moves to Bar Lawmakers From Crypto Prediction Markets

The U.S. Senate has already banned senators and staff from trading on prediction markets, and the House is working to add similar restrictions to a broader stock-trading ban. Polymarket and Kalshi have publicly backed the move.

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Congress Moves to Bar Lawmakers From Crypto Prediction Markets
OpenAI
2026-07-22 08:39:14

OpenAI Fires Employee for Insider Trading on Polymarket and Kalshi

OpenAI fired an employee who used confidential information to bet on prediction markets Polymarket and Kalshi. Blockchain analytics firm Unusual Whales previously flagged 77 suspicious trades across 60 wallets, including bets on Sam Altman's return.

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OpenAI Fires Employee for Insider Trading on Polymarket and Kalshi