Sign-in & two-factor authentication
How you sign in, turning 2FA on or off, and signing out of every device.
Open the avatar menu → Security. Lenful has no passwords: you sign in with a one-time email link (valid for 15 minutes) or with Google using the same email address.
Turn on 2FA
1
Click Enable 2FAEnable 2FA
2
Scan the QR code
Use an authenticator app such as Google Authenticator or Authy.
3
Enter the 6-digit code
Type the code shown in the app.
4
Click Confirm and enableConfirm and enable
To turn it off, click Turn off 2FA and enter the current code from your app.
Keep your authenticator safe
Turning 2FA on or off signs out all your other devices. At sign-in, 5 wrong codes lock the account for 15 minutes. There are no backup codes.
Sign out everywhere
1
Click Sign out everywhereSign out everywhere
2
Confirm
Every device, including this tab, is signed out at once. Sign in again with your email link or Google.
Frequently Asked Questions
Can I see or sign out a single device?
No. You can only sign out of every device at once.
I lost the phone with my authenticator app
There is no self-service recovery yet. Contact Lenful Support.
Still need help?
Reach our Support team — we usually reply quickly.