Payment and financial market technology covers the systems that clear and settle transactions and support trading. Their continuity is essential for economic activity and crisis response. Payments and Market Infrastructure stewards this page for the Nexus Consortium.
GCRI · Institution · service level R0
Payment and financial market technology covers the systems that clear and settle transactions and support trading. Payments analysis shows how operational outages or cyber events can freeze liquidity across the economy. In the Nexus Consortium, Payments and Market Infrastructure stewards its canonical page, and 3 other platforms apply it, including Digital Public Infrastructure and Fintech Nexus.
Urban demand centres and the hubs that anchor digital and data infrastructure, shown for Southeast Asia as an example geography for this subject.
payment system design; settlement risk analysis; operational resilience testing; liquidity simulation; message standard design; fraud detection.
transaction and settlement records; system availability logs; liquidity positions; incident reports; message standard repositories.
Systems are tested through failover exercises, liquidity simulations and supervisory oversight. Reconciliation checks the integrity of settled positions.
Interdependence among participants and third-party providers can produce unexpected failures. Simulations may not capture behavioural responses under stress.
Payments analysis shows how operational outages or cyber events can freeze liquidity across the economy. It informs resilience standards and contingency arrangements.
| Reference | What it sets |
|---|---|
| CPMI-IOSCO PFMI | Risk management for payment and settlement systems |
| ISO 20022 | Financial messaging |
| FATF Recommendations | Integrity of payment flows |
Payment systems are the channel for salaries, social transfers and emergency assistance. Their outage halts commerce; their exclusion leaves households out of support. GCRI's interest is resilience and inclusion of payments in crises, alongside GRA's sector analysis.
Payments and Market Infrastructure stewards payment and financial market technology: it keeps this description current and reviews how the method is applied across the platforms.
Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.
| Term | Definition |
|---|---|
| Payment chain | The sequence of participants and systems a payment passes through from payer to payee. |
| Liquidity-saving mechanism | A feature of a settlement system that offsets payments to reduce the liquidity needed. |
| PFMI assessment | An assessment of a financial market infrastructure against the CPMI-IOSCO principles. |
| Central securities depository | An entity that holds securities and records ownership, enabling settlement by book entry. |
The bodies and documents this page is read against. Status and editions change; each link goes to the issuing body.
The current service level is R0: information and enquiries. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.