Given that it's a third party app, that information is probably not going directly to Blizzard. ...it's probably getting sold to a lot more people, and also being shared with Blizzard.

We may get our first look at Diablo 4. The Blizzcon 2019 schedule has been revealed. While existing games like Overwatch, Heroes of the Storm, and Hearthstone have featured slots, the schedule ...

The BlizzCon 2019 Opening Ceremonies continued with what's next for their big digital card game. Hearthstone is about to wrap up the Year of the Dragon with one final expansion and that new content ...