As with other legal states, FanDuel can only be used if bettors are located in Illinois at the time a bet is made, with in-person registration still required. Illinois - became the third mobile betting operator in the Prairie State in August 2020.Connecticut - launched in December 2021 - a few months after finalizing a deal with the Mohegan Tribe to secure a license - just a few weeks into the NFL season.Colorado - launched on May 1, 2020, as one of the first to enter the sports betting market in Colorado.Arizona - regulators approved FanDuel for an event wagering license in Arizona in the summer of 2021 and the operator was the first to secure market approval in the state, partnering with the Phoenix Suns for their license.They are one of the most trusted brands in online gambling thanks to their long history in daily fantasy sports, and so are often at the front of the line when it comes to license applications.