Who is EPX?

Can you elaborate on the identity of EPX? What kind of organization or entity is it? Is it a company, a project, or something else entirely? What is EPX's purpose or mission? What sets it apart from other similar entities in the cryptocurrency and finance space? Are there any notable achievements or milestones that EPX has reached so far? Understanding the fundamentals of EPX will help me form a clearer picture of its place in the industry.