Polymarket welcomes insider trading. Kalshi says it's banned — but it's unclear how that works in practice.

Betting on issues of national security, like war, introduces perverse motives like insider trading. It also risks normalizing ...

Jump is set to take a fixed amount of equity in Kalshi, while its stake in Polymarket will grow over time depending on the trading capacity that the firm provides.

Global trading firm Jump will score stakes in prediction market platforms Kalshi and Polymarket for its market-making ...

Jump Trading, a Chicago-based quantitative trading company, is reportedly set to acquire minority stakes in prediction market platforms Polymarket and Kalshi, underscoring growing institutional ...

Kalshi said Milwaukee Bucks star Giannis Antetokounmpo will partner with the company on marketing, live events, and other ...