How to enable 2FA
2FAS mobile app
Security & privacy
I have problems logging into one of my online accounts.
My token (code) does not work. What should I do?
How to set up 2FA for an online service?
I have changed my phone number, what should I do?
How does 2FA work?
How to disable 2FA on my account?
What is a service/private key?
What are the backup codes?