Twitter said only Twitter Blue subscribers can use text messages to secure accounts from March 20. Text message two-factor authentication was being "abused" by "bad actors," the company said. A ...

Twitter has ended free two-factor authentication via text message, a crucial tool for users to keep themselves safe from hackers. But there’s an alternative that offers even better security and ...

Text message two-factor authentication sounds like a security upgrade. It feels official. It looks responsible. Yet it often stands as the flimsiest barrier between a criminal and everything stored in ...

E-mail filters have become effective at preserving our in-boxes, creating the illusion that spam has been tamed. But the bulk of spam is growing. MessageLabs said about 70 percent of all e-mail ...

Only users who pay a monthly fee for Twitter's subscription service will get to use text message authentication in order to keep their accounts secure, the social media company says. Two-factor ...

Microblogging site Twitter has asked users who are not subscribed to its subscription service Twitter Blue to remove text message-enabled two-factor authentication from their profiles by March 19, ...

Twitter announced Friday that only paid subscribers would be allowed to use text messages as a two-factor authentication method to secure their accounts starting next month. The social media giant ...

Starting next month, Twitter says only paid Twitter Blue subscribers will be able to use text messages as a two-factor authentication method. Free users with the setting already enabled have until ...