Enterprises
Structured key recovery and digital signing for enterprises that hold their own assets. Built for the compliance and security standards of large organizations.
Where vault-grade facilities meet cryptographic certainty. From air-gapped key infrastructure to AI governance and quantum-era cryptographic research.
Signing authority is a physical problem as much as a digital one. MPCH secures both — from the silicon where keys are generated to the facilities where they are stored and the policies that govern every operation.
Threats evolve across physical, digital, and autonomous vectors simultaneously. MPCH invests in infrastructure that adapts — MPCH-operated facilities, air-gapped systems, and governance architectures designed for what comes next.
MPCH integrates physical hardware and cryptographic software into a single architecture — purpose-built secure facilities, hardware-backed signing, and software-defined governance, all under one operational umbrella.
Founded in 2021, MPCH builds governed signing and recovery infrastructure for regulated blockchain ecosystems, institutional digital asset platforms, and national security environments. Backed by institutional investors including OAK HC/FT, RIT Capital Partners, Animoca, Liberty City Ventures, and Polygon.
MPCH operates the signing layer beneath Canton network infrastructure, institutional validator environments, and regulated settlement platforms. We build, harden, and manage dedicated secure sites and SOC operations for institutions, custodians, and defense clients. Through ATLAS, APEX, and our rapid-prototype agentic security programs, we are extending that authority architecture into AI governance and into active cryptographic research against the quantum threat, in partnership with specialist labs.
Institutional infrastructure — from offline signing control and hardened recovery to regulated blockchain ecosystems, AI governance, and managed secure facilities.
Institutional Signing Control
Hardware-backed, multi-site signing authority for regulated digital assets and validators. Built for institutions that cannot afford to compromise on key governance.
Offline Key Recovery and Continuity
Policy-governed recovery secured in MPCH-controlled facilities. Geographically separated and fully air-gapped, with biometric access controls and zero-knowledge operational mode.
Governed Signing and Validator Infrastructure
MPC signing and validator infrastructure across permissioned and regulated blockchain networks. Governed key operations for institutional-grade ecosystems.
AI Governance & Compliance
ATLAS is MPCH’s cross-sector control plane for autonomous execution. It intercepts AI requests, enforces policy before execution, validates outputs after, and produces a signed audit trail for every event — across defense, intelligence, financial services, and any regulated environment. APEX is the finance-specific product: a programmable authority layer for tokenized issuance, treasury, and agentic markets. Both hardware-backed by Stronghold-KMS.
Physical Security & Managed Operations
MPCH designs, builds, and operates purpose-built secure cryptographic storage sites — and offers the same hardened network and monitoring stack as a fully managed service for institutions that require continuous security oversight.
Production environments across regulated finance, blockchain infrastructure, and government and defense.
Institutional Partners
The MPCH vault is not a single product. It is a layered security architecture that fuses physical and digital controls at every level.

Purpose-built secure cryptographic storage sites for HNW individuals, institutions, and government agencies who need sovereign control of their vault perimeter.
Day-to-day operations, access control, monitoring, and security protocols. Former military operators staff all facilities with 24/7 coverage and strict chain-of-custody.
The infrastructure MPCH designed to secure its own operations is available as a fully managed service. We design, build, harden, and operate dedicated secure environments for institutions, custodians, and government agencies.
Custom configurations available for institutions, custodians, and government agencies
As AI agents move from chat to autonomous action, governance requires more than software guardrails. MPCH brings hardware-backed authority and cryptographic enforcement to agentic AI.
Explore APEX & ATLASATLAS is the cross-sector control plane for autonomous execution — pre-execution policy, post-output validation, immutable signed evidence. APEX is the finance-specific product: programmable authority over signing, issuance, and settlement. Both hardware-backed by Stronghold-KMS.
From autonomous intent to institutional control — every execution governed, monitored, and provable.
Autonomous execution intent
Authority · Policy · Execution
Institutional stablecoin issuance for agentic AI systems. APEX extends MPCH’s deployed signing infrastructure into a programmable authority layer for autonomous systems that mint, burn, and run treasury operations.
Designed for Canton · extensible to Near, Hyperledger, Sui, Solana, and other institutional ledgers
Designed · Built · Operated by MPCH
MPCH designed the vault. MPCH built the vault. MPCH runs the vault.
FIPS-validated HSMs · full air-gap · biometric access
Automated Transaction Layer Authorization System
Cross-sector control plane. Executes policy. Proves every action.
Real-time monitoring · anomaly detection · signed audit trail
One architecture. Every layer accountable.
Certified hardware security modules anchor every key operation. Keys are generated, stored, and used only inside tamper-resistant silicon.
Purpose-built, biometric-access, 24/7-staffed rooms with Faraday shielding and chain-of-custody logging.
Key material never exists whole. MPC distributes trust across parties so no single operator can sign alone.
Root keys are generated and stored on systems that have never touched a network. The blast radius of any online compromise is bounded.
Support for every curve institutions actually deploy — from ECDSA to EdDSA to the asset-specific schemes regulated networks require.
Ti22 delivers air-gapped key management, tactical signing systems, and secure obfuscated infrastructure for defense and intelligence operators.
Visit Ti22Institutions that hold their own cryptographic authority.
Structured key recovery and digital signing for enterprises that hold their own assets. Built for the compliance and security standards of large organizations.
Complete control of private keys with disaster-proof storage. Your assets, your keys, our infrastructure.
Continuity of treasury and financial operations. Meet regulatory requirements with provable security architecture.
Mission-critical cryptographic materials and continuity of operations. Deployed in mission-critical environments. Compliance matched to client requirement.
Independent assurances from the institutions and security reviewers that work with us.
Mark D. Young · Chief Risk Officer
The security of our digital assets was well above the typical self-custody posture, but Stronghold makes it even better. While no security measures are absolute, MPCH helps us all know that our assets are as safe.
Jim Thompson · Chief Revenue Officer, Bitwave
Canton is bringing Wall Street onchain. We are excited to work alongside trusted providers like MPCH to create the financial infrastructure that ensures institutions have the confidence to embrace digital assets.
→Independent cyber security review
NCC Group’s cyber security review provides MPCH with credible, independent assurances that their technology secures sensitive keys and data against current and emerging threats. This gives clients the confidence to store their most critical secrets and keys with MPCH.
→MPCH’s architecture supports client-procured insurance for cryptographic storage.