Bitcoin Core Developers Mostly Dismiss Quantum Threat, Only a Few Push for Change

Bitcoin Core Developers Mostly Dismiss Quantum Threat, Only a Few Push for Change

N
News Editor 01
2026-07-23 14:15:15
A deep dive by NIC CARTER reveals that top Bitcoin core developers largely ignore quantum risk, while a handful of researchers push for post-quantum migration but gain no traction among power holders.
Bitcoinquantum threatcore developerspost-quantum cryptographygovernance

Bitcoin faces a potential existential crisis from quantum computing, yet its core developer community remains largely indifferent or dismissive. NIC CARTER's latest analysis, based on years of governance tracking, maps the influence hierarchy and shows a stark disconnect.

Top Developers: Risk Is 30+ Years Away

Pieter Wuille (ranked No.1) acknowledged in early 2025 that if a cryptographically relevant quantum computer (CRQC) emerges, the entire ecosystem must disable broken spending schemes. But he emphasized no urgency and warned that fear of quantum could trigger sell-offs before any actual threat.Adam Back (Hashcash co-inventor, Blockstream CEO) says quantum-safe signatures are 20-40 years away or may never be needed, publicly dismissing concerns as FUD.Peter Todd (inventor of RBF) states no one is close to demonstrating a CRQC, and most physicists think it's physically unrealistic.Gloria Zhao places the threat on a 30-50 year scale.Luke Dashjr bluntly says quantum is "not a real threat." Several other top maintainers (Greg Maxwell, Alex Morcos, Michael Ford) have never publicly commented on quantum, implying they do not worry.

A Handful of Researchers Fight Alone

Contrasting sharply with top-level apathy, Jonas Nick is the only top influencer who actively researches post-quantum signatures and has published papers.Hunter Beast leads BIP360, the sole named BIP pushing for quantum migration, but the mailing list response was a single comment.Ethan Heilman insists migration must happen soon, co-signing BIP360.Jameson Lopp repeatedly warns that CRQCs could arrive as early as 2027-2030 per NIST roadmaps.Mikhail Kudinov co-authored hash-based signature schemes with Nick.Clara Shikhelman and Anthony Milton published a major quantum report for Chaincode. Yet none of this work has produced real momentum among the decision-makers.

Governance Paralysis Amplifies Risk

Bitcoin Core has changed only twice in a decade (SegWit, Taproot). Any upgrade requires near-unanimous approval from the five or six individuals who hold perceived authority. CARTER argues this decentralized gridlock is the worst possible structure for confronting an accelerating, uncertain threat. Developers deliberately keep power opaque. Currently, the only serious quantum work sits below the power line; the top gatekeepers remain indifferent. Until that changes, Bitcoin's exposure to quantum risk will continue to grow.

This article was originally published by Bit.Fan. For more cryptocurrency news and market insights, visit www.bit.fan.
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