Yes, online gambling is legal in Pennsylvania’s best PA online casinos. Is Online Gambling Legal in Pennsylvania? To obtain a permit from the PGCB, casinos must meet several requirements, including having a physical location within Pennsylvania and passing a background check. The PGCB is responsible for issuing licenses to online and land-based casinos and regulating all aspects of gaming within the state. The PGCB was established in 2004 to protect casino patrons and ensure that all gambling operations in the state are conducted fairly, and the state has to operate within the law. The Pennsylvania Gaming Control Board (PGCB) is the regulatory body in charge of overseeing all legal gambling activities within Pennsylvania, including supervision of the PA online casinos and land-based gaming.