Polymarket's U.S. app was hit by stolen-card fraud, as attackers tried to siphon at least $10 million before controls tightened on the platform.

Ohio online casinos could deliver up to $400 million in annual tax revenue under a plan tying promotions to existing physical venues.

The Underdog lawsuit asks a federal court to block Connecticut gaming rules and settle who regulates sports-event prediction ...

Prediction markets face new pressure as Missouri weighs lawsuits and Montana pauses action against Kalshi amid a wider ...

The Ninth Circuit’s Kalshi tribal lands ruling sends an injunction fight over sports contracts back to district court for ...

Prediction markets face a Senate vote as tribal leaders demand protections for state and tribal gaming laws in the CLARITY ...

Hyperliquid open interest hit a record $16.36 billion as stock, commodity and prediction-market products drew activity to the exchange.

A Ninth Circuit ruling lets Nevada apply gaming rules to prediction markets' sports contracts, while a Third Circuit split ...

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The failed vote rejected a procedural step that limits debate on whether to take up the legislation at all. The CLARITY Act would establish rules for crypto markets and clarify the respective ...