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addaword.gifdefinition of 2FA

noun
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 09:47:00
Definition of 2FA from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online

dark pool

a method of financial trading in which share prices are hidden and not openly available to the public

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bottom gear

the gear that you use for driving a vehicle very slowly