Home>Software and Apps>How To Sign Into Google Authenticator
Software and Apps
How To Sign Into Google Authenticator
Modified: 5 September 2024
Table of Contents
Introduction to Google Authenticator
Google Authenticator generates one-time verification codes for sites and apps supporting 2-Step Verification. This app enhances online account security by requiring a second form of verification in addition to a password. It works without an internet connection or mobile service, making it a reliable option for securing digital presence.
Setting Up Google Authenticator
Download the App
- Open the Google Play Store or App Store on your device.
- Search for "Google Authenticator" and select the app from the search results.
- Tap "Install" to download and install the app.
Open the App
- Once installed, open the app on your device.
- Tap the "Get Started" button to begin the setup process.
Choose Your Option
- Log in with your Google account or use the app without logging in.
- Logging in saves your 2FA data, useful for multiple accounts with Google services.
Set Up an Account
- Select the online account to set up with Google Authenticator.
- For example, log in to your Amazon account on a laptop, go to "Account," choose "Login & security," and click "Turn on" for two-factor authentication.
- Choose the option for an "Authenticator App" instead of receiving codes via text message.
Scan a QR Code
- A QR code will appear on the laptop screen.
- Open the Google Authenticator app on your phone, tap the plus sign in the bottom-right corner.
- Tap "Scan a QR code" and allow the app access to your camera.
- Scan the barcode with your smartphone. An expiring code will pop up in the app.
- Type the six-digit code into the laptop.
Manual Entry
- If scanning a QR code is not possible, manually enter the code.
- Copy and paste a unique key from the website into the Google Authenticator app.
Managing Multiple Accounts
Add Another Account
- Tap your profile picture or initials in the top right corner of the home screen.
- Tap "Add another account."
- Select the account to add or sign in to a new Google Account.
- Tap "Allow" when asked to start saving codes to the Google Account.
Transferring Codes
Manual Transfer
- On the old device, create a QR code:
- In the Authenticator app, tap Menu > Transfer accounts > Export accounts.
- Unlock your device.
- Select the accounts to transfer.
- Tap "Next."
- Multiple accounts may create more than one QR code.
Scan QR Code on New Device
- Install the Google Authenticator app on the new device.
- In the app, tap Menu > Transfer accounts > Import accounts.
- Scan the QR code created on the old device.
- Confirmation will appear once codes have been transferred.
Using Google Authenticator Without a Google Account
Use Without an Account
- When first opening the app, tap "Use without an account."
- If codes are already saved to a Google Account, tap your profile picture, then "Use Authenticator without an account."
- This action removes codes from all Google Accounts and stores them on the device.
Editing and Organizing Codes
Edit Codes
- On Android, swipe left on any code to show the edit option.
- Update the username for the code or change the associated Google Account.
Organize Codes
- Create folders or categories within the app.
- This helps keep codes organized and easily accessible.
Security Features
Encryption
- Google encrypts Authenticator codes both in transit and at rest across products.
- This ensures codes remain protected from potential bad actors.
Syncing Across Devices
- Synchronize verification codes across all devices by signing in to a Google Account.
- Available for devices running version 6.0 or above on Android and version 4.0 or above on iOS.
Google Authenticator is a powerful tool for enhancing the security of online accounts. By following the steps outlined, you can set up and manage Google Authenticator effectively. Whether logging in with a Google Account or using the app without logging in, the process is straightforward and provides robust security features to protect digital presence. Always keep a copy of 2FA recovery codes for added security and transfer codes regularly if switching devices.





