NUBIA (NFTs Universe in the Blockchain for International Artists) is a new platform launched by IMMENSIVA. The creation of Metaverses and the generation of new experiences is explored by invited artists. These proposals, between the physical and the digital, are connected to the blockchain economy, through the generation of NFTs associated with digital artistic works and physical works. The Metaverses proposed by the artists have their own rules, they use gamification, immersion and interaction to invite collectors, visitors and experts to be part of the immensity of NUBIA and to experience, interact and socialize in new worlds inhabited by artworks. curatorially selected, and fantastic avatars.