One of the main reasons why this add-on is required is because the steam website is usually unable to be displayed in an iframe. However, it becomes necessary to show the captcha, and Project Centurion AG effectively solves this problem. By using this add-on, users can seamlessly view and interact with the steam website within the webpage, enhancing the overall user experience.

With its simple installation process and intuitive interface, Project Centurion AG is a valuable tool for users who frequently encounter captchas on the mentioned website and need to access the steam website in an iframe. It efficiently addresses the limitations and provides a smooth browsing experience.