SKT FIDO is a free Android app developed by SKTelecom for its employees to access the company's internal work system. This app provides second-factor authentication to ensure secure access to sensitive information. SKT FIDO offers various features, such as registering an authentication app, registering users as authentication targets, authenticating users, releasing authentication, and changing PINs.

With the registration of an authentication app, users can receive SKT Push messages. The app also allows users to register themselves as authentication targets and authenticate themselves. Users can release their authentication and delete it as an authentication object after termination. Additionally, users can change their PINs from the app. SKT FIDO is exclusively for SKTelecom employees and is not relevant to SKTelecom customers.

SKT FIDO is a reliable and secure app that provides essential features for SKTelecom employees to access the company's internal work system.