KALSHI BECOMES FIRST-EVER PREDICTION MARKET PARTNER OF THE US OPEN

Summary from the TLDR Fintech newsletter

Kalshi signed a multi-year deal with the USTA to become the exclusive prediction market partner of the US Open. Branding, live market data integrations, fan experiences, and hospitality will begin with the 2026 tournament. The partnership also includes an integrity framework with the USTA and International Tennis Integrity Agency, including data sharing and restrictions on markets tied to umpire decisions, injuries, and code violations.