What is Two Factor Authentication?
[youtube https://www.youtube.com/watch?v=8TLVe15tuC4&w=560&h=315] What is Two Factor Authentication? One of the easiest, cheapest and best ways to increase your IT security is to use something called 2FA – or two-factor authentication. 2FA is also known as MFA (multi-factor authentication) or OTP (one-time password). What does 2FA do? Two-factor authentication adds a second …