I lost my account key
Your devices keep working, and if a browser's still signed in, you can replace the key there.
Still signed in somewhere
Profile
Replace account key.
Shows a new key, once
Save the new key
The old one stops working.
Signed out everywhere
Your devices
Keep working, as they are.
But without the key
No way back in
There's no email or password to reset.
- In a browser that's still signed in, open Profile.
- Press Replace account key, and save the new key.
- The old key stops working, and every other browser is signed out.
Do it soon: sessions end after 30 days unused. If it asks you to unlock Settings first, that browser can't replace the key.