The password requirements for battlenet and also World of Warcraft(wow), Starcraft, Diablo and Heartstone is

  • Your password must be between 8-16 characters in length.
  • Your password may only contain alphabetic characters (A-Z), numeric characters (0-9), and punctuation.
  • Your password must contain at least one alphabetic character and one numeric character.
  • Your password must not be similar to your account name.

Password requirements rating has given battlenet's password requirements strength a 5 out of 5 locks.


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