Lock It Down: How to Use 2FA on Twitter Without Paying for Twitter

Twitter is discontinuing SMS-based 2FA for everyone except Twitter Blue members on March 20. Here's how to switch from text-based multi-factor authentication to an app or security key.
Twitter is discontinuing SMS-based 2FA for everyone except Twitter Blue members on March 20. Here's how to switch from text-based multi-factor authentication to an app or security key.

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Twitter Two-Factor Authentication: Twitter to no longer support two-factor authentication for free users - The Economic Times

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