With the help of  the mobile betting launch, Iowa online sports betting is officially underway at the Grand Falls Casino.  Elite Sportsbook is the first online sports betting service to the opening of an in-house sportsbook at the casino floor this weekend. Bettors can make a variety of different wagers on professional and college sports from their phone or computer, as long as they have an internet connection, a device and are currently in Iowa. Casino officials and site operators have set up geolocation services to ensure users are within state borders before they wager. The opening of sports betting…