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词汇 2fa
释义 2FA
noun[ U ]
uk /ˌtuː.efˈeɪ/ us /ˌtuː.efˈeɪ/
abbreviation fortwo-factor authentication: the use of two different types of proof of who you are when you are doing something online, for example when paying for something:
For an informative guide to two-factor authentication, or "2FA", check out our online explainer and video.
When you turn on 2FA, you will receive a text message with a code each time you log in.
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2SV
Here's how to enable 2FA on all your accounts right across the web.
To send gifts for the game, the gift giver must enable two-factor authentication (2FA) on their gaming account.
Be cautious of any emails encouraging you to turn off 2FA.
Two-Step Verification (2SV) is a type of authentication that uses two ways of authentication, whereas Two-Factor Authentication (2FA) is a type of authentication that uses two ways of authentication that are of a different type.
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