When the referee checks VAR or teams head into half-time, fans often don't just...

https://www.americanfootballinternational.com/why-mobile-betting-and-casino-games-are-becoming-part-of-the-football-fan-experience/

When the referee checks VAR or teams head into half-time, fans often don't just sit back. Using a second screen, they dive into live stats, join group chats to share reactions, manage fantasy lineups, or explore betting and casino apps