Dictionary

2FA en · NOUN

Meanings

1. (abbreviation, alt-of, initialism, qualifier:computer security, uncountable) Initialism of two-factor authentication.
   alt of two-factor authentication
   • 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. 2023 February 18, Ramishah Maruf, “Twitter to charge for SMS two-factor authentication”, in CNN Business:

Hypernyms

MFA

Relateds

U2F