Good news for those looking to secure their Facebook accounts: The social network says users can now sign up for two-factor authentication using apps like Duo and Google Authenticator, which will strengthen people's security on the site. Previously, you could only sign up for the feature with a phone number, though you could also enable tools like physical security keys and Facebook's own code generator that lives within the app itself.

Learn about your ad choices: dovetail.prx.org/ad-choices