CryptoStar Corp., together with its subsidiaries, engages in cryptocurrency mining operations with data centers in Canada and the United States. The company operates through three segments: Self-Mining, Hosting, and Miner Sales. It operates in the distributed ledger technology space by utilizing specialized equipment to perform computationally intensive cryptographic operations to validate transactions on the Blockchain, as well as receives digital currencies primarily Bitcoin and Ethereum. The company also provides equipment hosting services, as well as sells miners to customers. CryptoStar Corp. is headquartered in Toronto, Canada. (source: yahoo)