CROWDFUNDINSIDER · 2026-10-30 00:55 UTC

Google Cloud Advances Multi-Party Computation Service for Institutional Bitcoin Custody

Google Cloud launched a Multi-Party Computation (MPC) platform in preview for institutional Bitcoin custody, enabling multiple parties to sign blockchain transactions without any single party holding the complete private key. The service uses threshold signature schemes and distributed key shares across Google Cloud, on-premises systems, or other providers, with transaction policies evaluated through Cedar language rules before signing. Google aims for general availability of the MPC Key Management Service in early 2027, with support for Bitcoin (ECDSA secp256k1) and forthcoming support for…

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