Downloadable digital files authenticated by non-fungible tokens [NFTs]; security tokens, in particular downloadable digital files authenticated by non-fungible tokens [NFTs]; downloadable computer software for receiving and accessing digital art collectibles, namely, digital hash masks; downloadable virtual goods, namely, downloadable software, and/or data files and downloadable audio files or digital files authenticated by non-fungible tokens, in particular for representation and digital use of clothing, footwear, headgear, bags, suitcases, rucksacks, purses; jewellery, clocks, spectacles, sports equipment, works of art, music, memes, videos and video clips for online use and for use in virtual online worlds; software for the purpose of accessing crypto collectibles and application tokens; computer software for sending, receiving, buying, selling and storing downloadable digital files authenticated by non-fungible tokens; virtual and augmented reality software, especially, software for virtual land, areas, buildings or other structures; software, in particular software for use with labels containing magnetically recorded or coded information, labels containing optically recorded or coded information, labels containing electrically recorded or encrypted information for the authentication of virtual works or virtual goods; software, in particular software for use with downloadable digital files authenticated by non-fungible tokens [NFTs] for the authentication of virtual works or virtual goods; computer programs and downloadable audio and multimedia files, especially, computer programs and files for the provision of digital images, digital footwear, clothing, headgear, bags, suitcases, rucksacks, purses, jewellery, clocks, spectacles, sports equipment, works of art, music, memes, video and video clips, games and accessories being avatars, in particular in computer games; downloadable sound recordings, images and data (including being data files); recorded data files; software; parts and accessories for all the aforesaid goods, included in this class