HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › 2FA
← Back to search

Meaning of 2FA | Babel Free

Noun CEFR C2

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

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

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

Learn this word in context

See 2FA used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free