All you have to enable two- factor authentication and let this app do the rest work. This includes Facebook, LinkedIn, Google, Dropbox and Amazon and so on. In this application, you can add multiple accounts and even social networks too. You will get access of all Microsoft products such as Drive, Outlook and more. To proceed with this app make sure to use your password for signing in on your Microsoft account and approve notification on your phone.

Microsoft Authenticator is the next app to become an alternative to Google authenticator.