What is Google Authenticator (and how to use it)

You should have two-factor authentication ( 2FA ) turned on wherever you can, but there ‘s a more secure manner to do it than having text messages sent to your telephone. The alternative is an appraiser app, and one of the most popular of those comes from Google. It ‘s called, unsurprisingly, Google Authenticator. The app, which is available for both io and Android smartphones, scans QR codes on participating websites to create 2FA codes that serve as a second level of protection when you log in.

Each web site is different, but a web site that works with Google Authenticator ( or like apps like Authy ) will have an option to scan the QR code when setting up 2FA. You then open Google Authenticator, crush the + clitoris, and scan to add the account.

In the app, you ‘ll have a constantly updating 2FA numeral code, normally 6 digits long, that you can use without having it texted to you. When you sign in to the account, enter that code, and voila, you ‘re in. Most sites will have you verify that the code in Authenticator is working before you start using it to log in.

The benefits of an app like Google Authenticator, besides not having an SMS message hijacked, are that you have all of the codes in a cardinal location and that they ‘re available all of the prison term, even when your telephone is offline. In fact, Google says that forcing qualify history holders to use 2FA cut the pace of account takeovers by 50 %.

How to transfer Google Authenticator to a new phone

Until recently, Google Authenticator made you start from start all all over again when you got a new telephone. But as of May 2020, you can well transfer all your appraiser “ seeds ” directly from one Android earphone to another. You ‘ll need to have both phones with you to do this, and both will need to have the latest version of the Google Authenticator app installed. In the Authenticator app on the old phone, tap the menu icon in the upper right field and choice Transfer Accounts. Select Export Accounts, enter your earphone ‘s PIN or your fingerprint, and select the accounts to be exported. Your old call will then generate its own QR code. Keep that on the sieve, open the Authenticator app on the modern earphone and go to Transfer Accounts again. Select Import Accounts, then Scan QR code. Scan the QR code on the previous earphone with the new phone ‘s camera, and you ‘ll be all set.

If an iPhone is involved in any step of this procedure, you ‘ll have to use a desktop or laptop calculator rather. Go to your Google Account page, blue-ribbon Security in the left-hand navbar, blue-ribbon 2-Step Verification, scroll down to Authenticator app and choice “ Change earphone. ” Select the kind of telephone you are transferring the accounts to, and then the web site will generate a QR code that you can scan. UPDATED with Google 2FA adoption results. This history was primitively published in March 2018 .

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