Two Factor Authentication (2FA) - Does this impair experience?

1. Why is 2FA not good?
2. Is it safe to use two-factor authentication?
3. What happens when you have two-factor authentication?

Why is 2FA not good?

But with so few users equipping accounts with two-factor authentication, cyber criminals could directly access accounts if they've got the login credentials, whether the username and password is stolen using a phishing email, guessed because it's weak or taken from a previous data dump.

Is it safe to use two-factor authentication?

Two-factor authentication adds an additional layer of security to the authentication process by making it harder for attackers to gain access to a person's devices or online accounts because, even if the victim's password is hacked, a password alone is not enough to pass the authentication check.

What happens when you have two-factor authentication?

About trusted phone numbers and trusted devices

With two-factor authentication, a trusted device or trusted phone number helps verify your identity when you sign in to a new device or browser.