Want to start using Google Authenticator but not sure how? Watch this video to learn how to download Google Authenticator. #googleauthenticator To download & install Google Authenticator on an iPhone or iPad: Open the App Store. Go to the Search tab, and search “Google Authenticator” at the top. Tap Google Authenticator in the search results. Tap Get to start downloading the app. If prompted, use Touch ID, Face ID, or your password to confirm. Wait for the download to finish, then tap Open to start using the Google Authenticator App. To download & install Google Authenticator on an Android device: Open the Google Play Store. Tap the search bar at the top, and type in “Google Authenticator.” Tap Google Authenticator in the search results. Tap Install to start downloading the app. If prompted, enter your password to confirm. Wait for the download to finish, then tap Open to start using the Google Authenticator App. Visit http://www.techlifeunity.com for over 1000 free guides on all of today's most popular websites & apps!