Payments
Historical topic page retained for compatibility. Current settlement research is Durable Financial Settlement.
Payments research focuses on the systems that move value between users, applications, enterprises, banks, wallets, and onchain infrastructure.
The retained material is grounded in architecture analysis rather than a standalone payments product. Relevant themes include API platform design, wallet and contract interfaces, fiat and onchain rails, KYC and operational controls, settlement readiness, and production integration patterns.
Historical focus
- Payment API platforms
- Wallet and contract interaction surfaces
- Fiat and onchain rail integration
- Operational controls and compliance boundaries
- Enterprise platform readiness
Architecture View
For the latest system-design view, see:
Payments sits closely beside Settlement and Stablecoins, because payment products depend on finality, reconciliation, liquidity, and token-control systems.