Where is it Legal to Play PokerStars in the US? PokerStars is legal in the US for online casino players aged 21 or older. However, it is only legal in 3 states in the US, these being, Michigan, Pennsylvania, and New Jersey.
If you want to switch between the "real money" and "play money" modes, then this can easily be done in the lobby of the poker room. Download PokerStars and log in to poker client.In the main lobby, on the upper right corner, you can see tabs "Real Money" and "Play Money".