Two-factor authentication adds a barrier between whoever's logging in and the account by requiring authentication in two ways, such as a computer and phone. This ...

First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...

Even if you’re using strong unique passwords, there’s still a chance a hacker could trick you into sharing one of them or a data breach could expose them. That’s why you need to enable two-factor ...

With "two-factor authentication" emerging as necessary added measure in our everyday cyber-lives, the Wall Street Journal's Personal Tech editor Wilson Rothman explains the importance of the extra ...