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Google's Quantum Breakthrough Puts Bitcoin in Trouble? Analyst Says Not Today, but 'Gap ...
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Fusion42 · 17 October 2026 · Fusion42 review
Google's quantum computing breakthrough reduces error rates substantially and advances a key component called 'magic states,' narrowing the technological gap needed to threaten Bitcoin's cryptographic security, though no current quantum machine can break Bitcoin's security.
This Wire brief sits within Fusion42's coverage of Quantum Computing and Crypto & Web3, and 4 sources have reported it.
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Quantum computing is getting closer to threatening Bitcoin's security but not close yet. You need to track quantum hardware progress now as it sets a ticking clock on cryptographic safety milestones.
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4 sources · 16 Oct 2026
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