In order to show you personalized data on the site we need to match your account with the Hearthstone account you play with. Occasionally this this may lead to you seeing a battletag you do not recognize or might recognize from your friends list in the account dropdown in the top right on

To remove a Hearthstone account, visit the Connected Accounts settings and click "Remove" next to the account you don't recognize.

If you have accidentally removed a Hearthstone account you still use, simply upload a replay with a deck tracker for it to appear again.  

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