Twitter has declared that it can be limiting the use of SMS-centered two-factor authentication (2FA) to its Blue subscribers.
“When historically a preferred form of 2FA, sadly we have viewed phone-selection centered 2FA be used – and abused – by negative actors,” the enterprise reported.
“We will no for a longer period enable accounts to enroll in the textual content concept/SMS strategy of 2FA unless of course they are Twitter Blue subscribers.”
Twitter customers who have not subscribed to Blue that have enrolled for SMS-dependent 2FA have time till March 20, 2023, to switch to an substitute technique these kinds of as an authenticator app or a hardware security critical.
After this cutoff date, non-Twitter Blue subscribers will have their option disabled.
The different solutions “involve you to have actual physical possession of the authentication system and are a great way to make certain your account is protected,” Twitter mentioned.
Presented that SMS has been the minimum secure variety of 2FA, the most current enforcement is probable to drive people today to go toward secure types of authentication.
According to Twitter’s own information, only 2.6% of all energetic accounts have enabled at the very least one particular variety of 2FA. SMS accounts for 74.4%, followed by authenticator apps (28.9%) and security keys (.5%).
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