What Quantum Means For Bitcoin’s Future

In this episode of Bitcoin Brainstorm, Rod Roudi is joined by Cathie Wood, Adam Back, Hunter Beast, Rob Hamilton, Ren Crypto Fish, and David Puell for a deep discussion on quantum computing and its implications for Bitcoin. The group examines the technical, financial, and governance challenges posed by advances in quantum technology, while also exploring the progress being made on post-quantum cryptography and Bitcoin security research. From institutional concerns and custodial infrastructure to migration paths and consensus-building, the conversation highlights how developers, researchers, and investors are collaboratively addressing one of Bitcoin’s most discussed long-term risks. Guests on this month’s Bitcoin Brainstorm include: Cathie Wood: Founder, CEO and CIO at ARK Invest David Puell: Research Trading Analyst/Associate Portfolio Manager, Digital Assets, ARK InvestAdam Back: CEO, BlockstreamRen Crypto Fish: General Partner, Electric CapitalRob Hamilton: Co-founder & CEO, AnchorWatchHunter Beast: Author, BIP360Rod Roudi: Founder, Bitcoin Park Key Points From This Episode: [00:00:00] Why quantum computing has become a major topic within Bitcoin discussions.[00:02:07] The role of Wright’s Law and Moore’s Law in estimating quantum progress.[00:04:38] Different quantum computing architectures and their implications for Bitcoin security.[00:05:58] Adam Back’s overview of post-quantum signatures and Blockstream’s research efforts.[00:06:55] How Bitcoin layer twos like Liquid are being used as testing grounds for quantum-resistant tools.[00:07:30] The trade-offs between signature size, speed, and security in post-quantum cryptography.[00:09:35] The importance of minimizing feature creep in Bitcoin upgrades.[00:11:41] Institutional investor concerns surrounding Bitcoin’s quantum readiness.[00:22:28] Why Bitcoin developers favor conservative cryptographic approaches.[00:26:20] The collaborative nature of Bitcoin’s open-source research ecosystem.[00:31:45] The distinction between long-range and short-range quantum attacks.[00:38:49] How custodians and hardware security module providers may need to prepare for migration.[00:45:35] Discussions around lost coins and the philosophical debate surrounding frozen or deprecated keys.[00:50:40] The importance of rough consensus within Bitcoin governance.[01:01:20] Why communication and investor education remain critical during this process. Learn more about Bitcoin Park: bitcoinpark.com Editing and post-production work for this episode was provided by The Podcast Consultant (https://thepodcastconsultant.com)