Twitter appears to have blocked using Google Voice numbers for text-based two-factor authentication (2FA). The corporate hasn’t formally introduced this coverage change however it not permits customers to register a Google Voice quantity for 2FA. The social media platform has additionally stopped sending 2FA codes to beforehand registered Google Voice numbers.
For the uninitiated, Google Voice is a voice over Web protocol (VoIP) phone service out there to anybody with a Google account. It provides you a telephone quantity for calls, texts, and voicemails. The way in which this service works make it a most popular authentication instrument for bots. Many corporations don’t enable using such digital numbers for text-based authentication. Twitter is now becoming a member of this ever-growing checklist. This could possibly be a part of Elon Musk’s crackdown on bots on the platform.
Twitter blocks Google Voice for 2FA
In keeping with a 9to5Google report, Twitter began implementing this modification final week with out notifying customers. The publication discovered that Google Voice numbers abruptly stopped 2FA codes from the social community. When signing in on a brand new or unrecognized machine the place 2FA is required, Twitter confirmed a clean field on the display with no error message. Customers had no thought what was taking place.
The publication later found that the issue was Google Voice. Twitter had dropped help for text-based 2FA utilizing the VoIP service, locking customers out of their accounts. Customers already logged in on one other machine might disable “Textual content message” 2FA from Settings > Safety and account entry > Safety > Two-factor authentication to login on to new units. They may additionally register with one other provider. However others are out of luck.
In keeping with the report, making an attempt to re-enable the identical Google Voice quantity for 2FA now returns the error message: “We can not at the moment register this telephone quantity”. In the meantime, registering with a brand new Google Voice quantity says: “This telephone quantity can’t be registered. Attempt signing up with electronic mail as an alternative”. As soon as once more, Twitter doesn’t inform what’s the issue. It will be higher if it did, so real non-bot customers might swap to different numbers.
Google Voice doesn’t seem like the one phone service Twitter has blocked for 2FA, although. The corporate has reportedly blocked round 30 cell carriers globally, impacting many real customers utilizing these numbers from these carriers for 2FA. Musk says these carriers have been “gaming the system” by sending bogus texts to inflate numbers and earn a living off Twitter. Hopefully, the corporate will work out a option to unblock real customers and solely take away particular person offenders.