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- Social Media
---- Twitter Introduces Two-Factor Authentication To Help Thwart Phishing
ken_b - 2:50 am on May 24, 2013 (gmt 0)Thread source:: http://www.webmasterworld.com/twitter/4577009.htm
I read the post in the link above.
I can't really tell if this is optional or mandatory.
Anyone know which it is?
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