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
However, as hackers continue to refine their tactics, experts say users need more than 2FA to guarantee security.
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
If an attacker gains control of a user's device, they may be able to access both the password and the 2FA code, effectively rendering the additional security layer moot.
From Salon • Sep. 6, 2024
One of the dangers associated with 2FA is the potential for user complacency.
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.
