https://www.polygon.com/2018/9/19/17878472/nintendo-switch-game-sharing-online-account

Nintendo Switch Online has brought a lot of interesting features to the system — and you can sign up for a great price if you use the family plan option — but one of the most surprising is the ability to play the games you purchase on another Nintendo Switch entirely.

The catch is that you can only play the game on one system at a time. Here’s the official description of how the system works, from Nintendo: