Cloud Kicks wants to implement multi-factor authentication (MFA) to help better secure its Salesforce org.

An authentication app is a mobile app that generates verification codes for logging in to Salesforce or other services that require multi-factor authentication (MFA). A username and password are also required for logging in to Salesforce, but they are not sufficient for MFA. References: https://help.salesforce.com/s/articleView?id=sf.identity_auth_apps.htm &type=5