Multi-factor authentication (MFA) is a method of confirming a user's claimed identity in which a computer user is granted access only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism: knowledge (something the user and only the user knows), possession (something the user and only the user has), and inherence (something the user and only the user is).

Konfident has several methods to add MFA to a user account. The user inviting a new teammate decides what method should be used by the new user:

Read more about how to login with 2FA here.