Facebook Two-Factor Authentication

If you are a member of the iPhone Users Group or are in my Computing for Seniors class, I apologize.  You have already received this tip from me today.  But, I feel it is important and want to share with anyone who uses Facebook.  

If you use Facebook, I'd like to encourage you to enable two-factor authentication on your Facebook account for security purposes.  This article will give you more information and step-by-step instructions for doing that both on a laptop or desktop computer and a mobile device:

Enable two-factor authentication on Facebook 

Basically, this almost guarantees that no one will be able to log into your Facebook account unless they have your mobile phone in their possession.