You are viewing a single comment's thread from:RE: Every Steemit User in the last two days & why the hack was good for usView the full contextView the direct parentfaltmast (47)in #steem • 10 years ago can you elaborate? What's a 2FA?
That´s short for 2 factor authentication.
Google has an app for that as an example. When logging in, you need to enter a code given to you by google, displayed on your smartphone.
You can give it a read here https://www.google.com/landing/2step/