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Coinbase Preps Post-Quantum Custody for $250B Held for BlackRock After Lindell Flags MPC Blind Spot

Coinbase is quietly engineering a post-quantum custody architecture for roughly $250 billion in institutional assets it holds for BlackRock and others. Ad Ad Why Bitcoin’s Quantum Fix Could Break Today’s Custody Model Today, Coinbase’s institutional stack runs on multi-party computation (MPC).

Pardon JoshuaCoinGape · September 23, 2026 · 1d ago

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Coinbase Preps Post-Quantum Custody for $250B Held for BlackRock After Lindell Flags MPC Blind Spot

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