Sphere 3D
NASDAQ:ANYSphere 3D Corp. engages in the bitcoin mining business. It is involved with digital asset mining pool operators to provide computing power to the mining pools. The company is based in Stamford, Connecticut.
Digerati Technologies
OTCMKTS:DTGIDigerati Technologies, Inc., through its subsidiaries, provides a portfolio of Internet-based telephony products and services through its cloud application platform and session-based communication network in the United States. The company offers Internet broadband, fiber, mobile broadband, and cloud wide area network (WAN) or software-defined wide area network (SD-WAN) solutions; cloud communication services, including fully hosted IP/PBX, video conferencing, mobile applications, Voice over Internet Protocol (VoIP) transport, session initiation protocol (SIP) trunking, call center applications, auto attendant, voice and web conferencing, call recording, messaging, voicemail to email conversion, integrated mobility applications, and customized VoIP services; and remote network monitoring, data backup, and disaster recovery services, as well as enterprise-class data and connectivity solutions, such as cloud WAN or SD-WAN, fiber, mobile broadband, and Ethernet over copper services. It primarily serves small to medium-sized enterprise customers through distributors and value-added resellers. The company was formerly known as ATSI Communications Inc. and changed its name to Digerati Technologies, Inc. in March 2011. Digerati Technologies, Inc. was founded in 1993 and is headquartered in San Antonio, Texas.
Interups
OTCMKTS:ITUPInterups, Inc. does not have significant operations. It intends to identify, invest in, and acquire potential business opportunities or transactions in India. Previously, it was engaged in the business of developing an Internet based group buying site. The company was founded in 2012 and is based in New York, New York.
MGT Capital Investments
OTCMKTS:MGTIMGT Capital Investments, Inc. engages in cryptocurrency mining business in the United States. It also leases space to other bitcoin miners; and provides hosting services for owners of mining equipment. The company was incorporated in 1977 and is headquartered in Raleigh, North Carolina.