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What Does an Authenticator Do?

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Duskbull
#0 - Nov. 9, 2010, 9:25 p.m.
Blizzard Post
I've seen the ads on the start-up. What does this do, and, would it be wise to have one if I haven't been hacked at all? Thanks!
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Roraks
#5 - Nov. 9, 2010, 10:33 p.m.
Blizzard Post
As Pahanda mentioned, most questions can be answered in our FAQ, Duskbull.
Q u o t e:
Blizzard has a FAQ here:
http://us.blizzard.com/support/article.xml?locale=en_US&articleId=24660
Additionally, this is the perfect time to post regarding an authenticator.

Introducing the new Battle.net Dial-in authenticator!
http://us.battle.net/wow/en/blog/1113829#blog