Twitter’s two-factor authentication change “doesn’t make sense”
Enlarge (credit: Bloomberg via Getty Images ) Twitter announced Friday that as of March 20, it will only allow its users to secure their accounts with SMS-based two-factor authentication if they pay for a Twitter Blue subscription. Two-factor authentication, or 2FA, requires users to log in with a username and password and then an additional “factor” such as a numeric code. Security experts have long advised that people use a generator app to get these codes. But receiving them in SMS text messages is a popular alternative, so removing that option for unpaid users has left security experts scratching their [...]