- I just logged in and I am missing all my cards.
- Opened Hearthstone and my cards are gone.
- Can't see my Hearthstone collection on iOS or Android device.
Your progress in Hearthstone—including collected cards, heroes, and card backs—is tied to your Battle.net account.
If you are missing your Hearthstone card collection, make sure you are logged into the correct Battle.net account and region.