Kalshi hits 3 million new users amid record FIFA World Cup betting
According to a CNBC report, the prediction market platform Kalshi added approximately 3 million users during the 2026 FIFA World Cup, marking one of its most significant growth phases since it began. The site also recorded more than $1.2 billion in trading volume for its FIFA World Cup winner prediction contracts. These contracts are set to close for trading once the final match between Spain and Argentina concludes.