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Top story Polymarket unit PM Derivatives wins NFA approval to operate as a US futures broker

The National Futures Association approval moves Polymarket's US derivatives arm toward regulated, fully collateralized brokerage status as it expands beyond offshore markets.

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Democrats favored to sweep Congress as US midterm betting tops $1.4B-$1.9B

Prediction markets priced Democratic control of both chambers as total midterm wagering on US races reached record levels.

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Polymarket seeks $400M raise at $15B valuation

The reported raise would value the prediction market platform far above its prior funding rounds amid a US expansion push.

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Polymarket returns $3.9M to traders after third-party hack drained user funds; UK police involved

The reimbursement follows a breach in which a third-party integration drained user accounts, with the case now referred to UK police.

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Senators Warren and Curtis demand Kalshi, Polymarket disclose insider trading data before election

Lawmakers pressed the two venues to prove their election odds are not tainted by manipulation or insider trading; both missed the requested deadline.

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Google security engineer charged with making $1M on Polymarket using inside information

The case is among the highest-profile insider trading prosecutions tied to prediction market wagers.

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Special forces soldier who won $400K betting on Maduro's capture pleads not guilty

The DOJ case alleges the soldier traded on nonpublic knowledge of the Venezuela operation, prompting Polymarket to tighten security.

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Democrats accuse Musk's X of favoring Polymarket in ad treatment

Senate Democrats allege the platform gave preferential treatment to Polymarket, which is tied to Donald Trump Jr., over other advertisers.

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Prediction markets race to curb insider trading as compliance pressure mounts

Venues including Kalshi are rolling out new security measures as regulators and legislators scrutinize election betting integrity.

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Polymarket market share falls to 17% as Kalshi pulls away

Kalshi's US-regulated position appears to be eroding Polymarket's share of prediction market volume.

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Ballon d'Or organizer files police complaint over suspicious Polymarket bets

Organizers allege roughly $200K in suspicious profits were made on markets tied to the award.

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Polymarket launches 24/7 Anthropic perpetual futures with up to 10x leverage

The listing extends Polymarket into leveraged, round-the-clock derivatives on private AI company milestones.

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Polymarket investigates suspicious bets on Israeli elections

The venue opened a review into unusual trading patterns in its Israeli election markets.

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