Who invented XRD?

Could you please clarify who exactly is responsible for the invention of XRD? Is it an individual, a team, or a company that has brought this cryptocurrency into existence? I'm quite curious about the origins of XRD and how it came to be, so any insight you could provide would be greatly appreciated. Additionally, are there any notable achievements or milestones associated with the development of XRD that have contributed to its success and popularity in the cryptocurrency space?