With 2FA, users will be required to enter a One-Time Password (OTP) sent via SMS, or generated through a OneKey token. This is in addition to their SingPass.
Two Factor Auth (2FA). List of websites and whether or not they support 2FA. Add your own favorite site by submitting a pull request on the GitHub repo.
Two Factor Authentication, also known as 2FA, two step verification or TFA (as an acronym), is an extra layer of security that is known as "multi factor. 1601 in Sweden, routers. Find out more. Sorry, 2FA went wrong and we couldn't send your 2FA. When you have to enter only your username and one password, that's considered a single-factor authentication.