Blumenthal, Tonko and Foushee gave the sportsbook until Oct. 20 to disclose details of about 30 celebrity and athlete messages.
At its Sept. 16 employee event, the operator cited 1 million blocked account attempts and 58,000 manual customer-risk reviews in the preceding year.
Florida attorney Jennifer Hoekstra is seeking to extend an addictive-design legal theory from social media to online sports betting.
The trio said the company had not answered key questions about high-value bettors and gave it until Sept. 17 to respond.
The league widened its sportsbook ties while keeping official data access and integrity rules at the centre.
The sportsbook said its high-value customers face the same responsible-gaming rules as everyone else and cited a $158 million Flutter investment.
Blumenthal, Tonko and Foushee say betting promotions and loyalty schemes can feed gambling harm, and they want answers by Aug. 24.
The operator says the payment shift reflects responsible gambling priorities as U.S. betting brands move away from borrowed-money deposits.
The increase to 4,520 calls came as statewide mobile sports betting handle reached $450.9 million in the first half of 2026.
The Phillies star said he recorded the clip for a fan and did not know it would be used in a VIP promotion.
The clip was bought through Cameo and sent to a VIP bettor with a gambling addiction, intensifying scrutiny of sportsbook loyalty programs.
The proposal would ban mobile wagering, cut bets to $100 and bar the sorts of wagers that now dominate the market.
FanDuel Sportsbook is now live in Ontario. Here are 8 useful tools the operator provides to help players gamble responsibly by managing their time & money spent on the site.
FanDuel, the Buffalo Bills’ official sportsbook partner, was inspired by the “sportsmanship” of the Kansas City Chiefs, who raised over $300,000 for the same cause.
Five sportsbook operators have already launched, and four more are to come, in the now-largest state with legal sports betting in the US.
The league has announced a three-year program to help spread the message to football fans.