New York's attorney general argues Polymarket operates as an unlicensed sportsbook, opening a state-versus-federal fight over who regulates prediction markets.

The 27-year Goldman veteran is tasked with attracting Wall Street liquidity as prediction markets face rising regulatory scrutiny.

Prosecutors allege the soldier used advance knowledge of the Venezuela raid; Polymarket says it is tightening security in response.

Rep. James Comer widens the investigation beyond Kalshi and Polymarket, signaling broader congressional interest in event-market trading.

The case is among the first criminal insider-trading charges tied to prediction market trading.

The competing filings set up a jurisdictional test over whether state gambling law or federal commodities oversight governs prediction markets.

The reported round would be the largest yet for a prediction market company.

Equity-linked yes-or-no markets are attracting volume while regulators weigh whether they resemble securities or swaps.

Kalshi's dominance persists even as Polymarket leads in search demand and brand awareness.

Fraud losses highlight identity and payment weaknesses at prediction markets as they scale.

The Brazilian ban adds to a growing list of jurisdictions restricting prediction market access.

Kalshi moves to tighten surveillance as Washington examines insider trading on prediction markets.

Reuters reports that regulators are concerned about event contracts tied to equity prices.

The high-frequency crypto contracts expand Polymarket's US offering beyond event and sports markets.

The platform overhaul comes as it balances product expansion against regulatory pressure.

The integration gives Coinbase users direct access to prediction markets from a major crypto wallet.

Sportsbook operators face investor skepticism even as prediction market competition intensifies.

Search interest and trading volume point to different leaders in the fast-growing US prediction market.