According to Coinbase's Independent Advisory Board on Quantum Computing and Blockchain, the board urged the crypto industry on June 11 to begin migrating Bitcoin, Ethereum, and other networks to quantum-safe cryptography immediately, arguing that uncertain timelines should not delay preparation efforts.
The council, established by Coinbase in January, released a report warning that technical migration to post-quantum security will require years of coordination across decentralized networks. The board estimated that roughly 7 million Bitcoins sit in addresses with exposed public keys, making them vulnerable to future quantum attacks; many of these coins are believed to belong to Satoshi Nakamoto or to wallets whose owners long ago lost their keys. Research cited by the council warned that a cryptographically relevant quantum computer capable of cracking elliptic-curve signatures is likely to arrive by 2030 or earlier.