The Garden State is home to some of the largest online casino brands including BetMGM, Part圜asino, SugarHouse, Borgata Casino, Caesars, Harrah’s, and Golden Nugget. New Jersey’s online casino market went live towards the of 2013 and is now the largest online gambling market in the US. Online casino gambling in New Jersey has been legal for a number of years and on 26 November 2013, a new bill for online gambling received approval from the New Jersey legislature and the state’s senator, Governor Chris Christie. Here is how the legality of online casino gambling looks in states where the activity is currently permitted: Online Casino in New Jersey The legality of online casino gambling varies from state to state as each state legislature is responsible for implementing their own regulatory framework, rules and licensing processes.