Change your Battle.net Account email address.
Update phone number Hot TopicNeed to update the phone number on your Battle.net Account?
Reset password セルフサービスYou can use this service to reset your Battle.net password, which will remove most account locks.
How to remove your payment methods from your account
Balance Not Available as Payment OptionBattle.net Balance cannot be used to pay for some Blizzard products
My PayPal Payment FailedTroubleshooting PayPal payment issues
Troubleshooting for latency and connection issues in Heroes of the Storm.
Black Screen in Heroes of the StormTroubleshooting black screen crashes in Heroes of the Storm.
Heroes of the Storm Lockups and Crash ErrorsTroubleshooting steps to resolve lockups or crashes in Heroes of the Storm.
Troubleshooting for error BLZBNTBNA00000015
BLZBNTBNA00000012Troubleshooting for error BLZBNTBNA00000012
Input Mapping Game Controls to Unsupported ControllersInformation regarding Blizzard's stance on input mapping, as it relates to game controls
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