42 Cryptocurrency staking services in the nature of providing online non-downloadable computer software platforms for validating cryptocurrency transaction data on blockchains; Authentication of data in the field of content creation, social networking, social media, news media, microblogging and advertising using blockchain technology; Computer programming of smart contracts on a blockchain; Computer services, namely, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking services in the field of content creation, microblogging, social media and advertising; Computer services, namely, creating an on-line community for registered users to receive real-time news media and social media updates and multimedia content; Design of online social networking software; Electronic storage of cryptocurrency for others; Providing a social networking website which features technology that enables users to give charitable financial gifts to others; Providing a website featuring technology that enables users to generate printable cryptocurrency wallets; Providing a website that gives users the ability to review various print, photographic, graphic image, and audio and video content and utilize a custom template to provide input, likes, dislikes, edits, changes, modifications, opinions, suggestions, and comments and engage in social, business and community networking; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing on-line non-downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for content creators, social media influencers, microbloggers and advertisers; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of content creation, social networking, social media, news media, microblogging and advertising on a blockchain; Providing temporary use of online non-downloadable software for cryptocurrency trading; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; User authentication services using blockchain technology for online software applications, cryptocurrency transactions, social networking, content creation, microblogging and advertising