Which of the following best describes the purpose of the Single Sign-On Portal?

The Single Sign-On Portal is designed to streamline access for users by allowing them to log in once and gain entry to multiple applications without needing to authenticate separately for each one. This enhances user experience by simplifying the login process and reducing the likelihood of password fatigue, where users struggle to remember multiple credentials. This centralized access is especially beneficial in settings where practitioners, members, or administrators need to navigate various platforms efficiently and securely.

While it might have some marketing aspects or involve enrollment functionality, its primary purpose is to provide a seamless and unified access point to a variety of applications. Thus, the focus on centralized access makes this option the best description of the Single Sign-On Portal's purpose.