On Dec. 10, it was announced that Google would pay nearly $700 million in settlements to people who paid to download apps from the Google Play Store.

The announcement came in the form of a statement from multiple state attorneys general, who were collectively suing Google for anti-competitive practices.

Google decided to settle this lawsuit—along with several other concessions—and, in so doing, will pay $700 million, the bulk of which will go to the actual users.

Let’s go through the details of the case: what Google was accused of doing, how the settlement money will be disbursed, and how you can know if you qualify.