Multi-Factor Authentication (MFA) is a method which is used to strengthen the security of a file, website, etc, and adds extra protection to the sign in process. It is an authentication method which allows the user access to a website/application once the user has provided the two (or more) pieces of information to verify identity;
WMDA uses passwords and authentication applications as the two, alongside texts/calls. 

End User guide 

This document is a guide to help aid users of the system to set up the required security verification methods to access the Search & Match Service. 

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