Who uses MDX?

Who exactly comprises the user base of MDX? Are there any specific industries or demographics that tend to favor the adoption of MDX? Are there any notable individuals or organizations that have publicly endorsed or invested in MDX? Additionally, what are the primary use cases for MDX, and how do these drive its adoption among its user base? Understanding the demographics and motivations behind MDX's user base is crucial for gaining a deeper insight into the potential of this cryptocurrency.