postoaklabs.com

Site map

All pages on postoaklabs.com, organized by topic. Post Oak Labs' fintech tools are now hosted at AINumbers.co; clicking any tool below will open it there. Machine-readable sitemap at sitemap.xml.

A2A Payments

Tokenized account-to-account infrastructure

Enterprise Blockchain

Permissioned DLT briefings

Market Briefing Enterprise Blockchain Market Briefing
Candid, practitioner-authored briefing on R3 Corda, Hyperledger Fabric, Besu, and Digital Asset Canton. Market sizing, deployment data, revenue transparency, and due diligence guidance. April 2026.
Architecture Example Fabric A2A: Europe–Saudi Arabia Settlement Corridor
How Hyperledger Fabric enables tokenized A2A settlement between two European banks and one Saudi bank. Channel design, MSP configuration, Go chaincode, Fabric Token SDK, ISO 20022 embedding, and net settlement against TARGET2 and SARIE.
Architecture Example Corda A2A: Europe–Middle East Cross-Border Settlement
How R3 Corda enables tokenized A2A settlement between two European banks and one UAE bank. Node topology, CorDapp flows, FX handling, notary design, compliance layers, and regulatory framework (MiCA + CBUAE).
Architecture Example Besu A2A: Europe–Middle East Cross-Border Settlement
How Hyperledger Besu (using the Adhara SILVER settlement engine pattern) enables tokenized A2A settlement between two European banks and one Saudi bank. QBFT consensus, smart contract architecture, FX handling, and regulatory framework (MiCA + SAMA).
Architecture Example Canton A2A: Four-FMI Settlement Architecture
How Digital Asset's Canton Network and Daml enable tokenized A2A settlement across four major financial market infrastructures: Deutsche Börse / Clearstream D7, DTCC ComposerX, Broadridge DLR, and Euroclear D-FMI. Synchronizer topology, sub-transaction privacy, and atomic DvP.

Fintech Intelligence Showcase · postoaklabs.com/demos/

16 live advisory scenarios

Index Showcase: 16 Active Scenarios
16 live advisory scenarios. Zero PII, AP2-exportable, MCP-proven. Filter by buyer archetype: Agentic Runtime, RegTech, BaaS, Processors, Stablecoin Issuer.
Hub · Archetype Agentic Runtime Hub
Scenarios scoped for agentic AI runtime and policy infrastructure buyers: Policy Mandate schema, MCP tool discovery, agentic payment guardrails.
Hub · Archetype RegTech Hub
Scenarios scoped for RegTech buyers: DORA, MiCA, EU AI Act, CFPB §1033, FATF, AML/KYB compliance tooling.
Hub · Archetype BaaS Hub
Scenarios scoped for Banking-as-a-Service buyers: provider comparison, unit economics, embedded lending, card programme design.
Hub · Archetype Processors Hub
Scenarios scoped for payment processor buyers: ISO 20022 migration, real-time rails comparison, FX netting, fraud risk.
Hub · Archetype Stablecoin Issuer Hub
Scenarios scoped for stablecoin issuer buyers: MiCA/GENIUS readiness, VASP travel rule, tokenized RWA compliance, stablecoin settlement architecture.
Scenario #29Global Real-Time Rails Comparator
Score SWIFT gpi, SEPA, FedNow, and PIX on speed, finality, cost, and ISO 20022 readiness for a given payment corridor.
Case StudyTimor-Leste × Bangladesh Stablecoin Settlement Bridge
Corridor case study: USD-pegged wholesale stablecoin settlement architecture for a thin-correspondent, 3-hour UTC overlap corridor. Architecture analysis, collateral sizing, ISO 20022 ledger schema.
Case StudyWest Africa Digital Currency Corridor
Corridor case study: cross-border CBDC and stablecoin settlement across West Africa — Nigeria eNaira/cNGN, Ghana e-Cedi, Senegal/WAEMU. Settlement economics, FATF compliance overlay.
Scenario #39GENIUS Act Issuer Readiness Lab
Validate payment stablecoin reserve composition against GENIUS Act requirements (effective Jan 2027): 1:1 backing, UST maturity caps, Fed deposits, monthly disclosure, Policy Mandate export.