
Kevin O’Leary believes Bitcoin could eventually reach $1 million, but says the cryptocurrency industry must first overcome a threat linked to quantum computing. The investor discussed the potential impact of quantum technology on crypto and outlined his decision to move away from Ethereum. O’Leary’s view ties Bitcoin’s long-term price potential to the sector’s ability to address the security challenge posed by advances in quantum computing. The comments were reported by Decrypt on September 18, 2026. The remarks are relevant to both Bitcoin (BTC) and Ethereum (ETH) markets as investors assess how emerging technologies could affect crypto network security and long-term adoption.