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A comment on That's not how 2FA works. Parent comment

Re:That's not how 2FA works by wyager on Sunday January 17, 2021 @12:11PM (#25812443)
I have a backup U2F device. You can register multiple with any account.

If I somehow manage to lose both, I assume I’ll have to talk to a customer support rep or something.

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Re:That's not how 2FA works by growse on Sunday January 17, 2021 @05:29PM (#25815845)
This depends on the service supporting it though, and not all of them do (e.g. AWS).
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