Binance CEO Changpeng Zhao (CZ) has raised concerns about the potential impact of quantum computing on Bitcoin's cryptographic security. In a recent interview shared on social media, CZ discussed how advancements in quantum computing could pose a threat to Bitcoin's cryptographic system, potentially compromising the security of Satoshi Nakamoto's Bitcoin holdings. CZ outlined three possible options the Bitcoin community might consider if quantum attacks become capable of breaking the current cryptographic defenses.