My guess is that Roblox feels it’s easier to support two-step verification conducted only via email, particularly with a userbase largely made up of youngsters. But it seems a shame that Roblox is not ...

Two-step verification is a significant improvement over plain password-based authentication because it presents an additional hurdle to anyone attempting to log in to your accounts. But as long as ...

Two-step verification adds a second level of defense to online accounts. ... And I'm glad that other services, such as Dropbox, accept Authenticator-generated codes too.

Q: Some sites with two-step verification ask me for a code every time I log in. Others hardly ever do it. Why the difference? A: This is a trust issue: Do the people running a site worry that any ...

Two-factor authentication codes typically change every few seconds, making them impossible to store, guess, or brute-force. The bottom line: ... Tap 2-Step Verification and log in.