Downloadable image, movie, music files authenticated by non-fungible tokens (NFTs); downloadable multimedia file containing artwork, text. audio, video authenticated by non-fungible tokens (NFTs); downloadable image, audio and video recordings featuring sports highlights, movie clips, memes authenticated by non-fungible tokens (NFTs); downloadable multimedia file containing artwork, text, audio, and video relating to sports highlights, movie clips, memes authenticated by non-fungible tokens (NFTs); downloadable computer software for managing crypto currency transactions using block chain technology; downloadable computer software for managing and validating crypto currency transactions using block chain-based smart contracts; downloadable computer software for accessing, reading, and tracking information in the field of patient medical records, financial transactions on a block chain; downloadable software for receiving and accessing non-fungible tokens; downloadable software for spending and trading non-fungible tokens; computer software for block chain data mining; computer software for cross block chain transfers; computer software for interacting with block chain platforms; computer hardware and software for block chain technology; computer software for block chain mobile applications and wallets; computer software for block chain technology and crypto currency; computer software for aiding the development of block chain-based applications; computer software for developing, building, and operating consumer block chain applications; downloadable cryptographic keys for receiving and spending crypto currency

Provision of an online marketplace for buyers and sellers of downloadable digital art images, music, video, clips authenticated by non-fungible tokens (NFTs); advertising consultancy in the field of block chain technology and crypto currency; marketing consultancy in the field of block chain technology and crypto currency; providing business information in the field of block chain technology and crypto currency; compilation and analysis of business data in the field of block chain technology and crypto currency; compiling indexes of information using block chain technology

Providing a non-fungible token for use by members of an on-line community via a global computer network; electronic transfer of non-fungible tokens incorporating cryptographic protocols used to operate on a computer platform in the field of block chain technology; electronic transfer of digital tokens incorporating cryptographic protocols used to operate on a computer platform in the field of block chain technology; electronic transfer of virtual currencies incorporating cryptographic protocols used to operate on a computer platform in the field of block chain technology; block chain-based payment verification services; crypto currency exchange services featuring block chain technology

Providing temporary use of non-downloadable software for enabling members of an online community to receive and access non-fungible tokens; providing temporary use of non-downloadable software for enabling members of an on-line community to spend and trade non-fungible tokens; data authentication via block chain; data authentication via block chain technology; creating an online community for registered users to form virtual communities and engage in social networking services in the field of block chain technology; creating and maintaining web sites for registered users to form virtual communities and engage in social networking services in the field of block chain technology; creating an online community for registered users to participate in discussions and get feedback from their peers in the field of block chain technology; providing user authentication services using block chain-based software technology for crypto currency transactions; authentication of data in the field of works of art, financial transactions, medical records using block chain technology; providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of financial transactions on a block chain; data processing services using block chain technology, distributed ledger