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Top cryptographers can't agree on Bitcoin's biggest quantum question

CoinDesk6/13/2026Updated 7/6/2026
Top cryptographers can't agree on Bitcoin's biggest quantum question
Smart Read

A Coinbase-convened panel says Bitcoin should start preparing for quantum attacks now, but declines to take a position on whether millions of vulnerable coins, including many linked to Satoshi Nakamoto, should eventually be frozen....

Key takeaways

  • 1About 6.7 million Bitcoin are vulnerable to future quantum attacks, including 1.7 million likely tied to Satoshi Nakamoto's lost keys.
  • 2Leading cryptographers urge Bitcoin to begin technical planning for post-quantum signatures now, though quantum computers are not an immediate threat.
  • 3The advisory council refuses to endorse freezing vulnerable coins, leaving the community to choose between property rights and network security.

Coins in this story

BTC
₹62,880.00
-2.03%
ETH
₹1,827.25
-4.13%
BNB
₹566.72
-2.15%

Why it matters

India's crypto investors face potential long-term risk to Bitcoin holdings if quantum computing advances without preparedness; policy decisions on vulnerable coins could set precedent for government asset freezing. Clear communication from Bitcoin developers is critical for investor confidence and regulatory clarity in India's evolving crypto landscape.

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