2-Step: Why do I need to do the 2-Step?
This document explains why you would want to use 2-Step
Login credentials are more valuable than ever and are increasingly easy to compromise. Over 90% of breaches today involve compromised usernames & passwords. 2-Step authentication enhances the security of your account by using a secondary device to verify your identity. This prevents anyone but you from accessing your account, even if they know your password.