Secure Safekeeping and Administration of Crypto Assets
Multi-signature key infrastructure with HSM integration and policy-based access controls
Deposit detection, withdrawal handling, and on-chain transaction processing with approval workflows
Off-chain customer position tracking with real-time reconciliation against on-chain holdings
Complete transaction histories, compliance reporting, and regulator-ready audit trails
Role separation, maker-checker workflows, and real-time monitoring of all operations
Structured procedures for detecting, escalating, and resolving operational or security issues
NEXUS supports integration with leading custody wallet providers to match your operational model:
Standard model with hot wallet liquidity and cold storage for majority holdings.
Multi-party computation for distributed key management without single points of failure.
HSM and secure element integration for regulated environments.
Connect existing custody infrastructure via supported integration points.
Separate initiation and approval for sensitive operations
Access based on responsibility and requirements
Approval chains by amount, asset, or operation
Immutable logs for all actions and decisions
NEXUS enforces strict separation between client assets and operational reserves:
Dedicated customer accounts with individual position tracking
Clear demarcation between proprietary and client holdings
Reconciliation tooling to ensure asset integrity
Support for regulatory asset segregation requirements
Designed for regulated crypto-asset service providers. Combine custody with brokerage services through a single operational platform - compliant infrastructure for MiCA and equivalent frameworks.