2FA
Americanabbreviation
Etymology
Origin of 2FA
First recorded in 2005–10
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Coinbase will never ask for your password, 2FA codes, or for you to transfer assets to a specific or new address, account, vault or wallet," it said.
From BBC • May 15, 2025
While 2FA enhances security, it can also foster a false sense of confidence. 2FA seems foolproof, leading many people to pay less attention to other security practices, like using strong, unique passwords for each account.
From Salon • Sep. 6, 2024
Phishing attacks are also effective in circumventing 2FA.
From Salon • Sep. 6, 2024
Using the same device for password entry and 2FA reception creates a single point of failure if the device is compromised by malware.
From Salon • Sep. 6, 2024
Periodically review and update security settings, including 2FA methods and trusted contacts, to ensure that accounts remain secure even if devices are lost or compromised.
From Salon • Sep. 6, 2024
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
