Kevin O'Leary, the Canadian businessman and media personality well-known for his appearance on the TV show "Shark Tank," can't talk enough of Bitzero Blockchain Inc., the crypto mining company backed by him. As reported earlier, the Vancouver-headquartered crypto mining firm secured $25 million in funding in July to expand its operations. Related: What is Bitcoin mining? Explained Crypto mining is the process of solving complex cryptographic functions using high-end computing power to verify and add blocks ...