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2FA - definition and synonyms


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  1. From our crowdsourced Open Dictionary
    abbreviation of 'two-factor authentication'; a system which requires several different pieces of proof of identity before allowing access to, for example, a website, online banking facility, or web-based email

    However, while 2FA solutions provide strong security, they often do so at the cost of reduced usability.

    Submitted by Harris Park from United Kingdom on 09/08/2011

sea lion

in an online conversation, repeatedly asking a person questions which suggest that you are interested in what they are talking about, but are actually intended to annoy them

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an electric skateboard

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