Magento 2 Force Login extension is very useful for a security purpose that allows store owners to restrict access to specific pages and show information to only registered users. This extension is very useful for protecting store information.
1. Control who can access the store pages.
2. Able to manage visitors to sign in into accounts using Magento 2 Force Sign-in tool.
3. Display the alert messages for mandatory login.
4. Customer login only to restrict access.
5. Ability to protect stored information.
6. Provide a familiar and friendly interface to any users.