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2FA - definition and synonyms


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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

  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


to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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