How do I unlock the Authenticator App on my Mac with my Apple Watch?
You can make unlocking the Authenticator App even faster by using your Apple Watch; no need to type your password every time. To use this feature, you’ll first need to have Auto-Lock set up on your Mac.
To enable Unlock with Apple Watch:
Open and unlock the Authenticator App on your Mac.
Click the Settings section in the top-left corner.
Find the Unlock with Apple Watch option.
Toggle it ON.
Once enabled, you can unlock the Authenticator App on your Mac with your Apple Watch, quickly and securely.