Security· ★★★· neutral·

BitGo rolls out quantum-risk tools to protect institutional Bitcoin wallets

  • Four controls launched: Quantum Risk Score, guided fund migration, UTXO selection method and multi-sig safeguards
  • 6–7 million BTC, about 30% of supply, have exposed public keys at risk
  • Rollout completed July 22 after a July 9 announcement; no protocol changes or new tokens required
  • BitGo has offered multi-signature custody since 2013
Why it matters: The quantum threat to Bitcoin is shifting from theory to a practical problem for institutional custodians.
Source: Crypto Briefing