Official first contact between the Ferengi Alliance and the United Federation of Planets occurred in 2364, though there had been intermittent contacts for at least two centuries prior. (ENT: "Dear Doctor", "Acquisition"; TNG: "The Last Outpost") The Ferengi Alliance is known as a tax haven and many rich foreign people possess bank accounts on planets of the Alliance. (Dragon Ball Z vs. Star Trek: The Way of Infinity)