Kalshi's trading volume in the first week of the World Cup exceeded $5.1 billion, setting a record, and has reached a partnership with the Argentine Football Association

According to Cryptonomist, the prediction market platform Kalshi recorded a trading volume of $5.1 billion in the first week of the 2026 FIFA World Cup, setting a historical high for the platform. In May, Kalshi's monthly trading volume had already approached $18 billion, setting a historical record at that time. Kalshi also announced an official partnership with the Argentine Football Association (AFA) during the World Cup, with Messi promoting the platform on social media.