9 Downloadable computer software for use as an application programming interface (API); Downloadable application programming interface (API) software which facilitates online services for social networking, building social networking applications and for allowing data retrieval, upload, download, access, and management; Downloadable computer software to enable uploading, downloading, accessing, posting, displaying, tagging, blogging, streaming, linking, sharing or otherwise providing electronic media or information via computer and communication networks; Downloadable computer software for enabling users to electronically 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 using blockchain technology to hold, control, trade, buy, sell, transfer, exchange and use digital assets, namely, cryptocurrency, digital currency and virtual currency; Distributed digital ledgers, namely, downloadable blockchain technology software for use in recording transactions between parties; Downloadable computer software platforms for implementing blockchain processes; Downloadable computer software for use in accessing, reading, tracking, and using blockchain technology; Downloadable computer software and downloadable application software for mobile devices, namely, software for holding, controlling, trading, buying, selling, transferring, exchanging and using digital assets; Downloadable computer game software; Downloadable computer software for social networking; Downloadable computer software for facilitating the ability of players of internet-connected video games to use rewards earned by them to purchase game-related digital and physical goods through the use of a cryptocurrency or digital token; Downloadable computer software for players of internet-connected video games to use digital assets and digital tokens across multiple games or game platforms