Twitter blocking Google Voice numbers for 2FA

As of final week, Twitter seems to be to have dropped assist for textual content message two-factor authentication (2FA) utilizing Google Voice numbers. 

When the change was first carried out final week, there was no actual error message after coming into your username/electronic mail and password throughout Twitter check in (like when organising new units). Customers have been left with a clean field on the display that didn’t clarify what was taking place.

Thankfully, in case you have been already logged in on one other gadget, you can flip off “Textual content message” 2FA from Settings > Safety and account entry > Safety > Two-factor authentication (assuming you had different strategies enabled, and proceed with utilizing Twitter). 

From numerous stories on our staff, it’s clear that the commonality in these 2FA sign-in failures is using Google Voice. In testing at the moment, attempting to re-enable a Voice quantity for 2FA ends in the next error: “We can’t presently register this telephone quantity.”

After eradicating that quantity from an account and attempting to re-add it, Twitter says: “This telephone quantity can’t be registered. Attempt signing up with electronic mail as an alternative.” All the things labored usually with a daily provider quantity. Twitter ought to do a greater job with error messages.

In the meantime, Google Voice now not being supported for Twitter 2FA may very well be a part of the corporate’s battle with bot accounts on the platform. CEO Elon Musk has mentioned that’s an enormous focus, whereas reporting from Platformer has detailed how an preliminary effort to stomp out spam backfired: 

However slightly than work to take away particular person offenders, the corporate recognized cellular networks related to giant spam networks in particular nations, and blocked customers who relied on these networks from receiving SMS messages from Twitter, impacting individuals with two-factor authentication. Then it blocked site visitors from these carriers utterly. 

In the meantime, Musk on Twitter Areas final night time mentioned

Mainly there are telcos who are usually not being tremendous sincere on the market, in different elements of the world, who have been principally gaming the system. And working like two-factor authentication SMS texts time and again, and simply making a zillion bot accounts to actually run up the tab in order that Twitter would SMS textual content them. Twitter would simply pay them tens of millions of {dollars}. 

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