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Meaning of U2F | Babel Free

Noun CEFR A2

Definitions

Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA).

abbreviation, alt-of, initialism, uncountable

CEFR level

A2

Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

UA Ua Huka UAA UAAP Uab Meto UAC