Downloadable software for authorizing, facilitating, verifying, and authenticating contactless cryptocurrency transactions; Downloadable software for authorizing, facilitating, verifying, and authenticating contactless transactions on a blockchain; Downloadable software for using near field communication (NFC) technology-enabled devices to authorize, facilitate, verify, and authenticate cryptocurrency transactions; Downloadable software for using near field communication (NFC) technology-enabled devices to authorize, facilitate, verify, and authenticate transactions on a blockchain; Downloadable software for generating and reading electronic files authenticated by non-fungible tokens (NFTs); Downloadable computer software development tools
Electrical and Scientific Apparatus