How do I enable it?
Sign in on the mobile app
Make sure the phone is a trusted device.Open Settings > Security
Switch on Require approval from mobile app.Sign in elsewhere
A new device waits for you to approve or deny the request on your trusted phone.
How do I manage trusted devices?
Settings > Sessions & devices lists active sessions and known devices. You can sign out a session, trust or untrust a device, or remove it. Login history shows recent sign-in attempts.
What if I lose my phone?
Contact support at [email protected]. Trusted-device recovery steps are not described here.