Overview

• The system tracks player and ball positions to deliver instant audio cues to assistants for clear offside situations.
• After successful runs at the Intercontinental Cup in December and various youth tournaments, the technology is now in use at the June 2025 Club World Cup.
• Spectators in U.S. venues can follow VAR reviews live on giant stadium screens to increase transparency.
• IFAB approval covers only this trial phase, and the system is not yet cleared for broader competitions or top leagues like the Premier League.
• Match officials will wear body cameras with footage provided in real time to DAZN for integration into live broadcasts.