Computer services, namely, creating computer network-based indexes of information, websites and resources, including, online service for online discussions, blogs, online communities, social networks and social technology. Service is used for credentialing, authentication, skill matching, problem solving, search, marketing, advertising, recommendations, artificial Intelligence, semantic search, deep learning, and other tasks related to online social networking.

Internet-based social networking services; Online social networking services in the field of authenticating user identities. Assigning authentication to blockchain technology and other credentialing resources.