JUST IN: 🟠 Fidelity Digital says quantum-proofing Bitcoin is achievable—but far from simple.
🔸 Reusing addresses reveals public keys, increasing vulnerability
🔸 Quantum-resistant signatures could drive up transaction fees
🔸 Secure wallets will require more than just seed phrases
Source: https://x.com/BitcoinArchive/status/2095158819105931695
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1September 2, 2026 1.2K 1