Install the desktop service for your operating system: download.allthenticate.com
After installation, the user interface will pop up and prompt you to scan the QR code with your Allthenticator app.
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If you scan the code with your phone’s native camera, you will be redirected to the App Store/Play Store to install the app
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After scanning the QR code, select either personal or business use
If you select “personal” all logging and remote management capabilities are disabled
Once pairing succeeds, wait for the device to appear on your app and connect
This could take a few seconds for the phone to detect the computer and connect
Follow the built-in welcome guide to test drive your newfound powers 💪

You can always come back and configure various settings to optimize your Allthenticate experience at any time by clicking the logo in your tray

Once paired and your phone is connected, you can
sudo passwordlessly!
sudo "Allthenticate rocks!"