Online social networking services in the field of cryptocurrency and digital asset investing; Online social networking services for services in the field of non-fungible tokens and digital collectibles; Online social networking services in the field of cryptocurrency by providing user authentication services using blockchain-based software technology for digital asset management platforms

local area network cards for connecting computer hardware

Data transceivers for telephone line communications, namely, modems and electrical circuit boards, the circuit boards for installation at a telephone central office or switching office