Coinbase CEO Addresses ‘Quantum Threat’ to Cryptocurrencies
thequantuminsider.com Apr 3, 2026

Coinbase CEO Addresses ‘Quantum Threat’ to Cryptocurrencies

AI-summarised brief · reviewed before publication

Coinbase CEO Brian Armstrong is leading an industry coalition to accelerate Bitcoin's transition to quantum-resistant cryptography, committing $150 million to the effort. The initiative focuses on implementing hash-based Winternitz signatures through a proposed protocol upgrade (BIP-360) to enable gradual migration from existing addresses. Armstrong's direct involvement reflects growing concern among crypto leaders that advances in quantum computing could undermine current encryption, potentially triggering a chain split.