How do Two-factor authentication (2FA) work? Why does it not work for all online purchase transactions? 357 viewsJanuary 1, 2024 Question98.80K May 19, 2023 0 Comments How do Two-factor authentication (2FA) work? Why does it not work for all online purchase transactions? In: 20 10 Answers ActiveNewestOldest Anonymous Posted May 19, 2023 0 Comments The general concept of two factor authentication in general is that by using a piece of information besides a password or card number, it would be hard to misuse the associated account even if the password/card is stolen. You are viewing 1 out of 10 answers, click here to view all answers. Register or Login
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