According to CoinMeta, in their product announcement on July 22nd, Bitgo detailed four quantum risk management controls for institutional Bitcoin wallets, aimed at measuring and reducing public key exposures before quantum attacks become feasible. These tools are applicable to supported multi-signature Bitcoin wallets and include a quantum risk scoring system, a guided address repair workflow, a new UTXO selection method, and updated default address controls. Bitgo stated that this release is for operational readiness purposes and does not replace future Bitcoin protocol upgrades.