Blockchain Expert Center is a competence center, community of experts, education and training center. It has expertise in blockchain technology, cryptocurrency and other advanced items of information and computer technologies, such as artificial intelligent, machine learning, big data technique, information security management and techniques, project management, IT service management, and many others. The Center provides training, consulting services in the on-board mode, by the method of both on-site meetings and remote meetings, by on-line videoconference and other methods of remote work. The working, consulting and educational sessions of the Center are held, both in a personal format and in a group format. The Center provides also consulting, educational support and participation in customer's IT projects - enterprises, companies and organizations. The Center performs own activities in the format of a closed expert community.