FMI ARCHITECTURE • DEEP DIVE

The Shift to
Programmable FMI

Traditional Financial Market Infrastructure (FMI) is built on siloed books and records. Programmable Capital Markets merge Assets, Cash, and Logic onto a common ledger.

Layer 5 Standards
ICMA BDT, ISO 20022, interoperability protocols, and harmonized regulatory frameworks.
Layer 4 Infra
DLT networks (public/private) replacing traditional clearing and settlement silos.
Layer 3 Settlement
Wholesale CBDC, regulated stablecoins, and Tokenized Deposits for atomic settlement.
Layer 2 Logic
Smart Contracts mediating compliance rules, coupon payments, and corporate actions.
Layer 1 Assets
Native existence on shared ledgers: Bonds, Securities, Funds, and tokenized RWA.

Traditional vs. Programmable

Function Traditional Infrastructure Programmable Infrastructure
Ledger Database silos (CSD, Custodians) Shared Ledger Network (DLT / Unified Ledger)
Execution Manual Processes / PDF / Emails Automated via Smart Contracts
Settlement T+2 with settlement risk (RTGS) T+0 Atomic DvP (On-chain Cash)
Transparency Post-transactional reconciliation Real-time transparency (On-chain Provenance)

From Connecting Systems to Merging Assets

The core innovation is the Unified Ledger concept. In traditional finance, a transaction is a "message" between two separate systems that must be reconciled. In a programmable market, the transaction is a "state change" on a single shared ledger.

ASSET LAYER
+
CASH LAYER
ATOMIC SETTLEMENT

Impact on Debt Capital Markets

For fixed income markets, this architecture enables the creation of Smart Bonds. These aren't just digital representations; they are autonomous agents that manage their own interest payments, compliance rules, and redemption events based on their own internal logic.

The scalability of this model is determined by Standards: protocol-level uniformity that allows different issuers and banks to participate in the same institutional ecosystem without technical friction.

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