zoey.0x.city is valuable because it combines a popular personal name "Zoey" with "0x.city", suggesting a cutting-edge tech-oriented space, possibly linked to blockchain (noting "0x" as a common hexadecimal prefix). It implies a dynamic, modern, and potentially personalized urban tech environment, appealing for businesses or communities focused on innovative technologies, potentially in digital urban development or city-based tech startups, enhancing its uniqueness and marketability in a niche sector.