Trade settlement is still clerical
World trade in goods and services was roughly $32 trillion in 2024. Maritime trade moved ~12.3 billion tons in 2023. Yet settlement still leans on paper letters of credit and couriered documents. A typical cross-border shipment sits in a 60 to 90 day cash cycle. SMEs face a persistent trade-finance gap quoted at $1.5 to 2.5 trillion. Around 40 to 60% of SME trade-finance applications are rejected.
The problem isn't a lack of digitisation. Banks have portals, SWIFT messages, and even eUCP supplements to UCP 600. The problem is that the settlement decision is still documentary, not event-driven. A letter of credit pays when documents conform to its terms, examined by a bank clerk. Empirical studies place first-presentation discrepancy rates above 60% globally. Each discrepancy adds days and fees. Even when the documents are perfect, payment moves on trust that the documents represent reality, not on proof that the goods actually moved.
EDMA converts the LC workflow into programmable EDSD escrow. The buyer must-funds before shipping. Each milestone (Pre-Ship, On-Board, Customs, Arrival/QA) is verified by neutral attestors against canonical evidence. The PoV gate runs in the same block as the release. On pass, the slice flips from Locked to Unlocked EDSD and pays the same day. No bank balance sheet usage. No discrepancy disputes. No clerical examination. A replayable receipt with the PoV hash lands automatically for finance, legal, and audit.
What changes when LCs become programmable escrow
- 01
Must-fund before shipping (the precondition)
After Pre-Ship EMT mints, the buyer must top up the remaining milestone amounts in EDSD before EDMA will accept the BL or forwarder pickup. The escrow is Locked by supplier and milestone stage. No funding, no shipping. This single rule prevents the most common LC failure mode: goods ship and then the buyer's LC issuance falls through.
- 02
Pre-Ship: 20% release on QA + brand authorisation
When production QA passes (Pre-Shipment Inspection report, brand authorisation letter, program/registry confirmations), the QA_LAB and INSPECTOR attestors sign. The PoV gate verifies; the Pre-Ship EMT mints; 20% of the order amount flips from Locked to Unlocked. The supplier sees cash before the goods leave the factory.
- 03
On-Board: 30% release on eBL + seal
Once the electronic Bill of Lading is issued and the container seal photographed, the TITLE and FORWARDER attestors sign. EDMA accepts only signed eBLs (where regulation permits) and matches the seal number against the packing list. On pass, the On-Board EMT mints; 30% releases same-day. This stage covers the most expensive part of the deal (goods at sea or in transit).
- 04
Customs: 30% release on clearance
When customs clears (MRN/ACID number, customs EDI confirmation), the CUSTOMS broker signs. EDMA verifies the clearance against the manifest. On pass, the Customs EMT mints; 30% releases. This is the moment when traditional LCs often fail because documents arrive after the goods.
- 05
Arrival/QA: 20% release on inspection
On arrival, the proof of delivery, arrival photos, and (where applicable) lab inspection report are submitted. INSPECTOR and AUDITOR sign. The Arrival/QA EMT mints; the final 20% releases. The deal is complete; the buyer has the goods and the audit-grade receipt; the supplier has the cash.




