Using Facebook Code Generator authentication Oddly enough, even if you've set up second factor authentication, Facebook does not require that second factor when logging in through its mobile app.

This code can be sent to your phone via SMS, or, if you choose to not provide a phone number, a third-party authentication app,” Facebook said in a blog post.

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In order to create quality QR codes, you have to choose the best QR code maker, but finding one that's free and comes packed with the best features can be a little difficult ...