Can Google Authenticator work on multiple devices?
4 Answers. You can set up Google Authenticator so that you can generate verification codes from more than one device. Make sure that you have Google Authenticator downloaded on all devices that you want to use. Go to the 2-Step Verification page.
How do I add a second device to Google Authenticator?
Click on Google Authentication. Open the Authenticator App on both phones and scan the same QR code presented with both phones. You should compare the codes on both phones and make sure they match. If they do move on to the next step “Backup Key.” It is recommended to write down your backup key.
Is Google Authenticator device specific?
Because 2FA uses security keys that are specific to each piece of hardware, you can’t simply reinstall Google Authenticator on your new phone and use it to log in. However, there are several assumptions here: first, that you need access to both the old and new phone, and second, you’ll need Android devices.
How to set up Google Authenticator on multiple devices?
Open the Authenticator App on both phones and scan the same QR code presented with both phones. Nice photoshop work here! My two phones Moto e4 and Galaxy s9+ You should compare the codes on both phones and make sure they match. If they do move on to the next step “Backup Key.”
Can a QR code be used on more than one device?
Despite what ShishiXu says, it is absolutely possible to have an authenticator on each of your devices. To do this, set it up on one device and when the QR code is displayed, scan it on the second device as well. Verify that both apps generate the same code. Print the QR code on paper or to a file as a PDF.
Why do I need 2FA for Google Authenticator?
Having a secondary device with your 2FA is a great way to have a backup in case of an emergency and for the added peace of mind. After seeing a Twitter Thread about this very topic I decided it would be a good idea to walk through the steps on how to set up Authenticator on 2 devices.
How long does it take to reset Google Authenticator?
Going through the process of contacting exchanges and companies to get a 2FA reset is a laborious process and can take 1–2 weeks to complete. I wanted a better solution than relying on one device. That’s when I found out you can have Google Authenticator on multiple devices so long as you scan the same code with each device!