Each domain acts as a thin index to help teams quickly identify the right problems and solutions. For detailed implementations, refer to the linked use cases and patterns.
Domain Areas
Payments
Institutional cash movement, stablecoin transfers, PvP/DvP cash legs with privacy
Trading
Execution privacy, RFQ workflows, pre-trade leakage control, atomic settlements
Custody
Wallet operations, KMS/HSM integration, freeze controls, regulatory access
Identity & Compliance
KYC/AML credentials, attestations, private verification, regulatory disclosure
How to Use This Section
Cross-Domain Considerations
Identity & Compliance
Identity & Compliance
KYC/AML verification is a prerequisite across all domains. Most institutional workflows require credential verification before any financial operations.
Custody Integration
Custody Integration
Secure key management and wallet operations underpin payments, trading, and asset management domains. Custody patterns are referenced throughout.
Atomic Settlements
Atomic Settlements
Many domains require cross-chain or cross-asset atomicity (DvP, PvP). ERC-7573 and zk-SPV patterns appear across multiple domains.
Navigation Conventions
- Primary Use Cases: The main institutional problems each domain addresses
- Shortest-Path Patterns: Proven implementation approaches with minimal complexity
- Adjacent Vendors: Technology providers offering relevant solutions
- Related Domains: Cross-references where domains intersect
Domain pages are intentionally concise. Detailed technical specifications, code samples, and implementation guides are maintained in the use cases and patterns sections.

