The bill was signed into law by Governor Tom Wolf on October 30th, 2017 which made Pennsylvania the 4th state in the United States to legalize online gambling. This legislation is known as Act 42 and authorized online casino gambling along with other forms of wagering, such as sports betting. Online casinos were legalized in Pennsylvania through the gambling expansion bill in 2017. BetRivers - Up to $500 bonus money on 1st deposit.BetMGM - 100% up to $1,000 plus $25 on the house.Unibet - $10 free and $500 deposit match.DraftKings - Get 100% match up to $2,000.Whether you are a seasoned player or a curious beginner, PA online casinos provide plenty of endless opportunities for exciting gameplay right at your fingertips. Online casinos offer a wide variety of virtual gaming experiences, including classic table games like blackjack and roulette as well as an extensive selection of slots and live dealer options. However, it took until 2019 for PA online casinos to become available. PENNSYLVANIA is one of the pioneers in legalizing online gambling as it first passed the bill to make it legal in 2017.