Answers for "two vs multi factor authentication"

two vs multi factor authentication

Multi-factor authentication can include two or three different factors, 
which two-factor authentication is always limited to two factors.
Requiring users to authenticate with three factors is more secure,
but users expect an MFA solution to be easy to use.

what is multi factor authentication

Multi-factor Authentication (MFA) 
is an authentication method that 
requires the user to provide two or more verification factors 
to gain access to a resource 
such as an application, online account, or a VPN