Modular Systems for
Complex Requirements
Select the components your operation demands — custody, execution, settlement, or the full stack integrated.
Production-ready modules built for institutional deployment
High-frequency 
Execution APIs
WebSocket and FIX connections with guaranteed sub-microsecond response times, native support for algorithmic order types, and atomic batch processing for portfolio rebalancing at scale
Â
Multi-party
Computation Custody
Threshold signature wallets with distributed key generation, policy-based transaction approval workflows, and hardware security module integration for air-gapped environments
Â
Cross-venue
Settlement Protocol
Atomic swaps across blockchain networks and traditional rails, conditional execution with programmatic escrow, and real-time gross settlement for institutional counterparties
Â
Market Data
Aggregation
Normalized order book feeds from 47 exchanges, tick-level historical data with microsecond timestamps, and streaming analytics for spread monitoring and liquidity heatmaps
Â
​Compliance and 
Reporting Infrastructure
Automated KYC/AML screening integrated at the protocol layer, jurisdiction-aware transaction routing, and audit-ready logs with cryptographic proof of execution sequence
Â
White-label
Deployment
Full infrastructure deployed under your brand, customizable risk parameters and execution logic, and dedicated tenant isolation with contractual SLA guarantees
Â
Built to connect
Standards-compliant interfaces for legacy and modern systems
Obsidian Ledger modules are built to connect seamlessly with your legacy architecture or proprietary trading systems. Integrate in days using standard protocols including REST, GraphQL, WebSockets, and FIX 4.4/5.0, with native SDKs available for Python, Rust, Go, and TypeScript.
REST
GraphQL
WebSockets
FIX 4.4
FIX 5.0
PROTOCOLS
Python
Rust
Go
TypeScript
Native sdks
MEDIAN INTEGRATION TIME
4.5 days
to first production order
