Google Cloud Previews Institutional Crypto Key-Security Service as Custody Risks Grow

TL;DR: Google Cloud has documented a Multi-party Compute service for institutional digital-asset custody, describing threshold signing, transaction policy enforcement and enterprise governance. The market relevance is indirect. Google Cloud has documented a Multi-party Compute service for institutional digital-asset custody, describing threshold signing, transaction policy enforcement and enterprise governance. The product is in a pre-general-availability stage, with documentation referencing its October 2026 API and migration path. The approach divides signing authority among independent participants so an entire private key does not need to exist in one operational location. This addresses one familiar custody risk, but it does not make cryptocurrency transfers reversible or remove the need to protect approvals and access credentials.

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