Developers question quantum-fear narrative as BTC sell-off linked to AI capital flows

Bitcoin developer Matt Corallo (also spelled Carallo in some reports) disputed claims that recent BTC weakness is driven by fears of quantum-computing attacks, telling the Unchained podcast the market is looking for a scapegoat. He argued that if quantum risk were the main catalyst, Ethereum (ETH) would have held up or outperformed — yet both BTC and ETH have fallen sharply since October (ETH down ~58%, BTC down ~46% from peak), which points away from an immediate quantum-led flight. Corallo and other core developers say market makers do not view quantum threats as an imminent short-term risk. Instead, they and several observers point to intense capital competition from other technologies, notably AI, as a more plausible driver of flows out of crypto. The Ethereum Foundation has listed “long-term post-quantum preparedness” in its security roadmap; estimations for Bitcoin’s transition to post-quantum protections (per BIP-360 co-authors) could take years. Market voices remain divided: some traders and analysts (e.g., Charles Edwards) say quantum risk should be priced in until mitigations are deployed, while institutional filings (e.g., BlackRock’s IBIT) and public figures (Kevin O’Leary) have also mentioned quantum risk but differ on its short-term probability. On-chain and technical indicators cited include BTC trading in a downtrend with oversold RSI and supports around ~$66k and ~$63k, and resistances near ~$68k–$71k. Institutional accumulation in Bitcoin appears to persist despite retail searches and fear-driven narratives. For traders: the news reduces the likelihood that an immediate cryptographic failure is driving prices, shifts focus toward macro/fund-flow drivers (AI vs crypto capital competition), and highlights an ongoing long-term upgrade path for post-quantum security — a factor for multi-year positioning rather than short-term trade triggers.
Neutral
The net effect of this news on Bitcoin’s price is neutral. The pieces reduce the likelihood that an imminent cryptographic (quantum) failure is the primary driver of the recent sell-off, which removes an extreme, panic-driven downside catalyst. That said, the coverage confirms ongoing downside pressure from fund flows and macro/sector rotation — especially capital moving into AI and other tech — which can sustain short-term bearish momentum. Institutional interest and on-chain accumulation temper severe downside risk and point to continued buyer support at major levels (~$63k–$66k). Longer-term, confirmation that post-quantum upgrades are planned but will take years makes quantum a structural, multi-year tail risk rather than an immediate price driver. For traders: expect continued volatility driven by macro flows and sentiment rather than a sudden technical/crypto-protocol shock; short-term bias may remain bearish until technical supports hold or capital flow narratives change, while long-term holders can treat post-quantum work as a gradual risk-reduction factor rather than an urgent cause for repositioning.