# Quantum Says 30,000 Qubits Could Break a Bitcoin Key in an Hour

- Source: CryptoPotato
- Published: 2026-10-29T17:22:12+00:00
- Category: Markets
- Original: https://cryptopotato.com/quantum-says-30000-qubits-could-break-a-bitcoin-key-in-an-hour/
- Canonical: https://groundlevelnews.com/story/quantum-says-30-000-qubits-could-break-a-bitcoin-key-in-an-hour-384cf2/

The estimate assumes cat qubits that go about a century without a bit-flip, while Alice & Bob's largest demonstrator runs on a 12-qubit chip.

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