9 Downloadable computer software and downloadable mobile applications for buying and selling securities and alternative assets; downloadable computer software and downloadable mobile applications for use in marketing of collectibles and alternative assets investing and community listing features, namely, software for communicating with users about the market for, quality of, or value of a particular collectible or asset; downloadable computer software and downloadable mobile applications for use in lead generation and creation of multimedia in the nature of presentations and advertisements, all relating to collectibles and alternative assets investing; downloadable computer software and mobile applications for providing information in the field of finance, investments, securities brokerage and securities trading, banking and cash management; downloadable multimedia file containing artwork relating to financial instruments and alternative assets by non-fungible tokens (NFTs); Downloadable image files containing financial instruments and alternative assets authenticated by non-fungible tokens (NFTs); downloadable multimedia file containing artwork relating to historical figures and cultural artifacts authenticated by non-fungible tokens (NFTs); Downloadable image files containing historical figures and cultural artifacts authenticated by non-fungible tokens (NFTs)