9 Downloadable electronic game software for use on mobile devices; Downloadable virtual goods, namely, computer programs featuring virtual goods in the nature of weapons, characters, character skins, digital image files of character portraits, articles of clothing, building skins, furniture, flooring for buildings, wall decorations for buildings, fantasy vehicles, digital pets, fantasy animals, dragons, all for use in online virtual worlds; Downloadable computer game software; Downloadable computer software for playing massively multiplayer online games; Downloadable computer software for playing fantasy role playing games; Downloadable computer software for playing cooperative town building games; Downloadable computer software for playing computer games featuring virtual goods in the nature of weapons, characters, articles of clothing, character skins, building skins, furniture, flooring for buildings, wall decorations for buildings, fantasy vehicles, airships, digital pets, fantasy animals, dragons, and digital image files in the nature of character portraits for use in online virtual worlds; Downloadable computer software for playing computer games programs featuring virtual goods in the nature of weapons, characters, character skins, digital image files of character portraits, and articles of clothing, building skins, furniture, flooring for buildings, wall decorations for buildings, fantasy vehicles, digital pets, fantasy animals, dragons for use in online virtual worlds all authenticated by non-fungible tokens (NFTs) for use in online virtual worlds; Downloadable computer software for exchanging non-fungible tokens; Downloadable computer software for exchanging crypto-collectible and blockchain-based tokens; Downloadable computer software for playing virtual reality computer games featuring crypto tokens for use in online virtual worlds; Downloadable computer software for exchanging fungible tokens; Downloadable video game software