Jorge Caballero, MDIf the person(s) who wrote this announcement are actually in charge of security at Twitter, I guarantee that there are already several state-sponsored threat actors making themselves at home inside Twitter's systems－ which makes the text-based 2FA move a pathetic attempt to squeeze $8 out of users for a false sense of security. This reads like someone asked Bing Search “What are the pros/cons of the various multi-factor authentication methods?”
Amateur hour.
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