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Meaning of 2FA | Babel Free

Noun CEFR A2

Definitions

Initialism of two-factor authentication.

abbreviation, alt-of, initialism, uncountable

Examples

“As of 2021, only 2.6% of Twitter users had a 2FA method enabled – and of those, 74.4% used SMS authentication, a Twitter account security report said.”

CEFR level

A2

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

See also

2GL 2H 2IC 2L 2mad 2MASS