LastPass Authenticator

4.5
17.5K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
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About this app

LastPass Authenticator offers effortless two-factor authentication for your LastPass account and other supported apps. With one-tap verification and secure cloud backup, LastPass Authenticator gives you all the security, without any of the frustration.

ADD MORE SECURITY
Safeguard your LastPass account by requiring two-factor authentication codes when signing in. Two-factor authentication improves your digital security by protecting your account with an additional login step. Even if your password is compromised, your account can’t be accessed without the two-factor authentication code.

You can even mark a device as “trusted”, so you won’t be prompted for codes on that device while your account remains protected by two-factor authentication.

TURNING IT ON
To turn on LastPass Authenticator for your LastPass account:
1. Download LastPass Authenticator to your mobile device.
2. Log in to LastPass on your computer and launch “Account Settings” from your vault.
3. In “Multifactor Options”, edit LastPass Authenticator and view the barcode.
4. Scan the barcode with the LastPass Authenticator app.
5. Set your preferences and save your changes.

LastPass Authenticator can also be turned on for any service or app that supports Google Authenticator or TOTP-based two-factor authentication.

LOGGING IN
To login to your LastPass account or other supported vendor service:
1. Open the app to generate a 6-digit, 30-second code OR approve/deny an automated push notification
2. Alternatively, send SMS code
3. Enter the code into the login prompt on your device OR hit approve/deny request

FEATURES
- Generates 6-digit codes every 30 seconds
- Push notifications for one-tap approval
- Free encrypted backup to restore your tokens on a new/reinstalled device
- Support for SMS codes
- Automated set-up via QR code
- Support for LastPass accounts
- Support for other TOTP-compatible services and apps (including any that support Google Authenticator)
- Add multiple accounts
- Available on Android and iOS
- Wear OS support for LastPass Premium, Families, Business and Teams customers
Updated on
Jul 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
Data can’t be deleted
Independent security review

Ratings and reviews

4.5
17.1K reviews
V T C
May 23, 2025
Trying to backup but the app prompts me to log in over and over in an eternal circle of frustration. This is not including the first login attempt when I had to check email, text a code, and app notification because they did not recognize the device. Also, if you go through the Rate and Share Settings menu and leave negative feedback, it will link you only to their suggestion form. But if you say you're happy then, lo and behold, straight to the Play Store you go. 2 stars off just for that.
13 people found this review helpful
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J Smith
February 21, 2026
Update-been working well now for quite awhile. Upgraded from 1 star to 4. Previous review-Worked great for a few months then just died, would get hung on "Loading" and never finish loading for me to accept. Uninstaller and reinstalled, worked for a couple of weeks and started doing the same thing. Giving up and just having SMS code sent to my phone each time and not bothering with this app.
3 people found this review helpful
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LastPass US LP
April 28, 2022
Dear J Smith, thank you for the feedback and we are sorry that you have experienced this issue. Could you please contact us at AuthenticatorDevelopers@goto.com as we would love to look into this and resolve the issue! Regards, LastPass
Jake McKnight
January 20, 2022
It won't work with Last Pass itself which is kind of a bare minimum type thing. Also, their troubleshooting guide says to just Uninstall and reinstall it. But if you do that, you lose the accounts you already have on there. And here's the kicker, you can't back them up without setting up 2 factor authentication with the last pass account. Which again, won't work in the first place.
46 people found this review helpful
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What’s new

You'll have a more reliable experience thanks to various minor bug fixes.