Kalshi joins Polymarket in sweeping user bans to head off insider trading
Kalshi and Polymarket have moved to restrict insider trading on the same day lawmakers introduced a bipartisan bill to ban popular sports event contracts.
Archive context
Older archive item. Useful for background and entity history, but not a fresh market-moving signal.
Kalshi and Polymarket have moved to restrict insider trading on the same day lawmakers introduced a bipartisan bill to ban popular sports event contracts.
Why this matters
Kalshi is showing up inside the Prediction Markets theme, so this story is worth tracking for follow-through rather than treating it as a one-off headline.
Original source
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