Crypto07 April, 20261 min read
Grayscale Warns Bitcoin's Quantum Risk Is Social, Not Technical
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Grayscale says quantum risk won't significantly affect 2026 crypto valuations. Quantum risk is more social than technical, hinging on community consensus.
Quantum Computing Threat
Grayscale's head of research said Bitcoin's biggest obstacle is a social problem, not technical. Bitcoin carries lower quantum risk owing to its UTXO model and proof-of-work consensus. The central debate revolves around 1.7 million BTC in early P2PK addresses where private keys are lost.
Pandl outlined three options: burn the coins, slow their release, or do nothing. The challenge is reaching a decision due to a history of contentious debates.
Community Debate and Technical Trade-offs
Samson Mow cautioned against rushing the transition to post-quantum cryptography. Post-quantum signatures could be 10 to 125 times larger than current ones.
Grayscale stated quantum computing poses a long-term challenge but is unlikely to influence prices in 2026. Google estimated the threshold might require about 1,200 to 1,450 logical qubits.
Regulatory Focus Overshadows Quantum
Grayscale identified regulation, not quantum fears, as the main market driver for 2026. The firm expects a bipartisan bill on the structure of the U.S. crypto market to be enacted. Clearer regulations could accelerate institutional adoption and on-chain activity.