Enter the 6-digit code from your authenticator app.
Enter one of the backup codes you saved when you set up two-factor authentication.
Every account requires this. Scan the QR code below with an authenticator app (Google Authenticator, Authy, 1Password, etc.), then enter the 6-digit code it shows.
Can't scan? Enter this key manually:
If you lose access to your authenticator app, use one of these to sign in. Each works once. They will not be shown again.