The absence of information on Parx Online sweepstakes casino’s state-level licenses shouldn’t be a reason to fret. While we found no concrete information on the casino’s licensing in other states, its website shows that it also operates legally in Ohio and Michigan. In this review, our experts identified that the casino has licenses from the Pennsylvania Gaming Control Board (PGCB) and the New Jersey Division of Gaming Enforcement. So, is Parx Online safe? The simple answer is yes - Parx Online operates legally in several US states. How to choose your perfect sweepstakes casinoīefore signing up, you’ll most likely ask, “Is Parx Online legal and safe?” And reasonably so - we live in the information age where several malicious sites masquerade as free social casinos, only to mine and misuse gamers’ data.