twitter announced Friday that users who do not subscribe to Twitter Blue will soon have to give up using text messages as a two-factor authentication method to secure their accounts.

Learn how Two-Factor Authentication (2FA) strengthens online security by requiring two forms of verification. Discover ...

Is it true two-factor authentication if 1Password auto-fills security codes for you? Thanks to a 1Password blog post, we now know the answer: No, it’s two-step verification instead.

Scammers have now devised a way to manipulate the two-factor authentication preventive system to achieve their ends.

Any users who do not subscribe to Twitter Blue, and still have the two-factor authentication by text enabled, will lose access to the service on March 20 if they do not opt out on their own.