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Google quantum computing threat timeline for Bitcoin

April 5, 2026Coin Bureau, Altcoin Daily, Crypto Banter

Bankless, Bitcoin Magazine, and Unchained elevate Googles quantum claims as a potential acceleration of Q-Day, focusing on elliptic curve risk, mempool attack scenarios, and urgency around quantum-resistant upgrades.

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Google’s announcement of much faster gains in quantum computing are making waves
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Google's latest quantum computing paper revealed it could take just 500,000 qubits to break Bitcoin's cryptography
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threshold to crack elliptic curve cryptography dropped from 20 million qubits to just 500,000.
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