Coinbase Global Inc. CEO Brian Armstrong addressed concerns regarding the potential threat of quantum computing on blockchain security during a recent interview with CNBC. He downplayed fears that quantum computers could eventually crack blockchain encryption, asserting that the issue is “very solvable.” Armstrong emphasized that Coinbase is proactive in this regard, stating that the company is already in discussions with major blockchain networks about transitioning to a post-quantum cryptography landscape.
“We’re on the front foot regarding this,” he mentioned, revealing that Coinbase has established an advisory board aimed at evaluating the implications of quantum computing on their operations. This board is tasked with producing research papers on the current state and future of quantum technology, making recommendations to relevant organizations, and responding quickly to any emerging threats. This initiative was announced last month as part of Coinbase’s strategy to prepare for potential future risks, even those that may be years away.
Despite Armstrong’s confidence, prominent figures in the cryptocurrency community have expressed valid concerns regarding quantum computing’s capabilities. Investor Kevin O’Leary noted that uncertainty over quantum advancements might discourage institutional investors from increasing their stakes in Bitcoin. Similarly, Ethereum co-founder Vitalik Buterin has urged the quick implementation of quantum-resistant technologies to ensure the long-term safety of the network.
Meanwhile, security expert Jameson Lopp, who serves as the Chief Security Officer at the self-custody platform Casa, indicated that a complete overhaul of Bitcoin’s infrastructure to incorporate quantum-resistant features could take up to a decade. This timeline highlights the urgency for the industry to adapt as quantum technology continues to evolve.
Coinbase’s proactive steps, including the establishment of the advisory board and ongoing communications with major blockchains, underscore a growing recognition among cryptocurrency leaders that the security landscape is changing. With quantum computing on the horizon, industry stakeholders are under increasing pressure to innovate and protect digital assets from potential vulnerabilities.
The development of quantum computing holds significant implications for the entire financial sector, particularly as digital currencies gain traction. By engaging in dialogue and preparation now, companies like Coinbase aim to mitigate risks and reinforce confidence in blockchain technology as they navigate this transformative era.


