Physical authenticator

[Kozzae-doomhammer (Kozzae)]

About the now mandatory Authenticator

GROUP FINDER IMPROVEMENTS Accounts now require an attached Battle.net Authenticator to post custom text when listing a group for Dungeons, Raids, or Rated PvP activities. All players may still search for and join others’ groups. Developers’ note: A Group Finder that’s full of advertisements bothers us as much as it does you, but a challenge we’ve faced in trying to eliminate those ads is that they are often posted by compromised accounts or other throwaway accounts, such that penalties incu…

You should be able to, just with out custom text.