Provision of an online marketplace for buyers and sellers of downloadable digital goods, namely, art images, music, video clips, and audio-visual content and assets authenticated by non-fungible tokens (NFTs); Marketing in the framework of software publishing; Online retail store services featuring game software, video games, computer games, and game programs; Online retail store services featuring virtual goods, namely, avatars, characters, environments, flora, fauna, structures, props, furniture, decorations, vehicles, weapons, space stations, tools, toys, emotes, and gestures for use in online virtual worlds; Dissemination of advertising for others via a global computer network; Providing online marketplaces for sellers of goods and/or services; Organizing and conducting events, exhibitions, expositions, and conferences for commercial purposes in the interactive entertainment, virtual reality, consumer electronics, and video game entertainment industries