Using Hideez Key as U2F security key for your two-factor authentication
Hideez use cases – U2F security key for 2FA
You can use a security key for two-step verification, rather than a 6-digit security code. Hideez Key can be used as a security key that follows one of the open standards:
- FIDO Universal 2nd Factor (U2F) 
- FIDO2 
U2F setup examples
Dropbox
Step 1
Carry out the procedure Pairing a Hideez Key device with Windows 10 and Creating a PIN code on a Hideez Key device for FIDO technology.
Step 2
Follow Dropbox setup instructions How to use a security key for two-step verification
Note! Many instructions for configuring the security key are written for USB devices and therefore you may come across the phrase "Insert your security key into a USB port". In the case of Hideez Key, you must press the button on the case.
Sign in to your Dropbox account with U2F
Step 1
On the authorization page, enter your username and password in the usual way.

Step 2
On-screen you will see a request for checking if you have a security key - if the Hideez Key is enabled, then nothing needs to be done. If it is not on, turn it on with a short press.

Step 3
Enter the PIN code created earlier here.

Step 4
Queries are coming to your security key.

And a screen appears asking you to take action on the security key.

Press the button. At this time, the button flashes green.
You are authorized in your Dropbox account!
Google
Add a key to your account
- Carry out the procedure Pairing a Hideez Key device with Windows 10 and Creating a PIN code on a Hideez Key device for FIDO technology. 
- Open a compatible browser, like Chrome, FireFox, or Safari (13.0.4 or higher). 
- Enroll your security key. You might need to sign in. In case you don't see a Bluetooth key option, choose this one:  
Sign in with your key
- On your computer, open a compatible browser like Chrome, Firefox, Edge, or Opera. 
- Sign in to your Google Account. Your device will detect that your account has a security key. 
- Connect your key to your computer via Bluetooth (Hideez Key 3, 4), NFC or USB (Hideez Key 4). 
- Activate your key by pressing its button when it is asked. 
More information on Google 2FA setting you can find here.
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