Downloadable computer software for playing blockchain-based and web3-compliant games, exchanging cryptocurrency, and acquiring, exchanging, and using non-fungible tokens representing game items and characters; Crypto collectibles in the nature of downloadable audio recordings in the field of video games authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable audio recordings in the field of video games authenticated by non-fungible tokens (NFTs); Digital collectibles in the nature of downloadable multimedia files containing artwork in the field of video games authenticated by non-fungible tokens (NFTs); Downloadable computer game software; Downloadable video game software; Downloadable computer game software featuring virtual goods, namely, non-fungible tokens representing game items and characters for use in online virtual worlds; Downloadable image files containing video game characters and items authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing artwork relating to video games authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing artwork, text, audio, and video relating to video games authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing audio relating to video games authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing text relating to video games authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing video relating to video games authenticated by non-fungible tokens (NFTs); Downloadable video recordings featuring video game characters and items authenticated by non-fungible tokens (NFTs); Recorded computer game software; Recorded video game software