Consulting services in the field of publication of newsletters; Education in the fields of Cryptocurrencies rendered through correspondence courses; Education in the fields of blockchain development rendered through correspondence courses; Education services, namely, mentoring in the field of cryptocurrencies; Education services, namely, mentoring in the field of Blockchain development; Leadership development training in the field of Cryptocurrencies; Leadership development training in the field of blockchain development; Providing a website featuring blogs and non-downloadable publications in the nature of Finance in the field(s) of cryptocurrencies; Providing a website featuring blogs and non-downloadable publications in the nature of technology in the field(s) of blockchain development; Providing on-line publications in the nature of applications concerning Blockchain; Providing on-line publications in the nature of applications concerning Cryptocurrencies; Providing on-line digital publications in the nature of Finance in the field of cryptocurrencies via the Internet ; Providing on-line digital publications in the nature of technology in the field of blockchain development via the Internet ; Providing online newsletters in the field of cryptocurrencies via e-mail; Providing online newsletters in the field of blockchain technologies via e-mail; Providing ratings and reviews of publications, namely, cryptocurrencies; Providing ratings and reviews of publications, namely, blockchain technologies; Publishing and issuing of scientific papers in the field of cryptocurrencies; Publishing and issuing of scientific papers in the field of blockchain; Publishing of reviews; Publishing of web magazines; Training in the use and operation of cryptocurrencies and consultation relating thereto; Training in the use and operation of blockchain technologies and consultation relating thereto