Quantum Threat to Crypto Is Not Here Yet, but Coinbase Advisory Board Says the Time to Prepare Is Now

Bitcoin Must Prepare for Quantum Threat Now, Coinbase Says - Decrypt

Coinbase warns ~7M Bitcoin are quantum-vulnerable by 2030; networks must begin post-quantum migration planning. Quantum-safe migrations require multi-year planning before threats emerge—forcing blockchain networks to coordinate budget allocation and technical stack upgrades.