Crypto Custody

Crypto Custody
Infrastructure

Secure Safekeeping and Administration of Crypto Assets

Key Management Asset Segregation Audit Trails MiCA-Ready

Core custody capabilities

Secure Key Management

Multi-signature key infrastructure with HSM integration and policy-based access controls

Transfer Operations

Deposit detection, withdrawal handling, and on-chain transaction processing with approval workflows

Balance Administration

Off-chain customer position tracking with real-time reconciliation against on-chain holdings

Audit and Reporting

Complete transaction histories, compliance reporting, and regulator-ready audit trails

Security Controls

Role separation, maker-checker workflows, and real-time monitoring of all operations

Incident Handling

Structured procedures for detecting, escalating, and resolving operational or security issues

Wallet integration

NEXUS supports integration with leading custody wallet providers to match your operational model:

Hot/Cold Architecture

Standard model with hot wallet liquidity and cold storage for majority holdings.

MPC Wallets

Multi-party computation for distributed key management without single points of failure.

Hardware Modules

HSM and secure element integration for regulated environments.

Bring Your Own Wallet

Connect existing custody infrastructure via supported integration points.

Governance and access

Maker-Checker Workflows

Separate initiation and approval for sensitive operations

Role-Based Permissions

Access based on responsibility and requirements

Multi-Level Approvals

Approval chains by amount, asset, or operation

Audit Logging

Immutable logs for all actions and decisions

Client Asset Segregation

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

Institutional-Grade

Ready for institutional custody?

Designed for regulated crypto-asset service providers. Combine custody with brokerage services through a single operational platform - compliant infrastructure for MiCA and equivalent frameworks.

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