Downside of SMS: nation-states own it, etc. But hard for an individual and your phone is password protected. Security key can just be taken.
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it's just a number you send there and back again. SIM-card app would be nice, if you want the combination of both.
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Really? I feel like 2FA for everything I do online has become cumbersome. Security & convenience solutions talking past each other.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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