Robotic electronic control apparatus; software for metaverse; metaverse contents operating software; game software for metaverse; interfaces for metaverse; virtual reality software; security tokens being encryption devices; blockchain-based non-fungible tokens; computer software for issuing, trading, selling, managing, and verifying blockchain-based non-fungible tokens; computer software for automatic storage of trading data of blockchain-based non-fungible tokens; computer software for issuing, trading, selling, managing, and verifying blockchain-based ownership and license of digital contents; software for non-fungible tokens; downloadable image files; downloadable image files featuring non-fungible tokens; downloadable image files featuring character images for metaverse; recorded data files; recorded data files featuring meta data containing information on digital assets; downloadable digital video recordings; downloadable digital photographs; software relating to avatar; downloadable computer graphics; downloadable graphics for mobile phones; downloadable image files featuring avatars for metaverse; downloadable image files featuring virtual merchandise such as clothing, shoes, bags, headgear, eyewear, sports equipment, works of art, paintings, toys, etc. for metaverse; downloadable image files featuring virtual cars for metaverse; downloadable virtual goods, namely, computer programs for use online and in online virtual worlds; downloadable multimedia file; software; computer software for encryption; software for searching and retrieving information across a computer network; computer software for wireless content delivery; computer software for personal information management; computer software for processing digital images; downloadable e-wallets; teaching robots; security surveillance robots; humanoid robots with artificial intelligence for use in scientific research; telepresence robots; laboratory robots; operating software for automobiles; downloadable software for the control and remote control of vehicles; computer software for wearable robots; computer software in the field of humanoid; downloadable software for the control and remote control of robots