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AndrejPanjkov
8 months ago
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Ask HN: Should you reply STOP to unwanted texts?
an authentication app like google authenticator. there are others as well.
https://en.wikipedia.org/wiki/Comparison_of_OTP_applications
No communication occurs to serve your 2fa code - it's a time based 2fa protocol.
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No communication occurs to serve your 2fa code - it's a time based 2fa protocol.