Two-factor authentication
Add an extra layer of security to your account.
Enable 2FA
Open the two-factor setup page from your account settings. Scan the QR code with your authentication app (Google Authenticator, Authy, or similar), or copy the secret key into the app manually. Enter the generated code to confirm and activate 2FA on your account.
Recovery code
During setup you receive a recovery code. Save it in a safe place: if you cannot access your mobile device, entering a recovery code is the way to verify your identity and get back into your account.