Information about this error when redeeming a key in your account
What to do if you receive an error that your code is already claimed in your account.
How to resolve this error when redeeming a Blizzard Balance code
How to resolve the error message "We can’t process this code at this time"
Troubleshooting the error message "The code you entered cannot be claimed."
Information on claiming the code provided with an NVidia RTX card.
What to do if you can't claim a Blizzard Balance code because the currency of the code doesn't match your currency
Error emerges when trying to restore the previous auth on a new device
How to find a CVV code
Troubleshooting steps if you can't claim a gift