Downloadable game software; downloadable computer programs and computer software for electronic transfer of digital tokens; downloadable computer software for use as a digital token wallet; downloadable software for enabling users to electronically create, store, send, receive, accept, and transmit digital tokens based on the blockchain technology; downloadable software for enabling users to exchange digital tokens for data; downloadable software for creating digital tokens using blockchain technology to facilitate the transfer of data between users, to allow users to post and view photos, videos, and audio files; downloadable electronic data files featuring non-fungible tokens used with blockchain technology; downloadable electronic data files featuring non-fungible tokens used with blockchain technology to represent a collectible item; downloadable electronic data files featuring non-fungible tokens used with blockchain technology for data storage and content access limitation; computer keyboards; mousepads