Downloadable computer programs and computer software for electronic transfer of digital tokens; downloadable computer software for use as a digital token wallet; downloadable computer software for enabling users to electronically create, store, send, receive, accept, and transmit digital tokens based on the blockchain technology; downloadable computer software for enabling users to exchange digital tokens for data; downloadable computer software for creating digital tokens using blockchain technology to facilitate the transfer of data between users, to allow users to post digital content, and to allow users to view digital content; downloadable multimedia files containing artwork, text, audio, and video featuring footwear, clothing, headwear, eyewear, bags, sports bags, back packs, sports equipment, and toys authenticated by non-fungible tokens (NFTs); downloadable computer software for data storage and content access limitation, featuring non-fungible tokens used with blockchain technology; Downloadable cryptocurrency wallet computer application software for smartphones and tablet computers; cryptocurrency hardware wallets