Infrastructure provision
We operate the UK’s real-time gross settlement (RTGS) service. RTGS is the infrastructure at the heart of the financial system, enabling the real-time transfer of payments between financial institutions settled in central bank money – the ultimate risk-free settlement asset.
We are evolving RTGS to support the adoption of new technologies and maintain the highest standards of resilience. A key step was launching the renewed RTGS, RT2, in April 2025. RT2 was designed as an open platform for further change and innovation with a Future Roadmap of continuous change. Our priorities are:
- synchronisation
- extending RTGS/CHAPS settlement hours
- widening access to wholesale settlement in central bank money
- wholesale experimentation
ISO 20022 messaging standard
A key enabler of RT2 supporting innovation is its migration to the ISO 20022 messaging standard. This global standard has been implemented in 77% of FPS and 53% of RTGS systems (forecast to rise to 81% by the end of 2028), supporting interoperability and harmonisation. As an open standard, the ISO 20022 messaging sets and fields can evolve and adapt to new technologies, such as synchronisation. Furthermore, the ISO 20022 payment messages introduce greater structure and new ‘enhanced data’ fields, which could allow product and service innovation, and improve insights and market intelligence. In response to industry feedback on realising these potential benefits, the Bank has mandated enhanced data in certain CHAPS payments.
Synchronisation
We are developing capabilities to enable interoperability between RTGS and external ledgers through a synchronisation service. This will allow atomic settlement in central bank money across a range of infrastructures including those based on distributed ledger technology (DLT). We are providing a Synchronisation Lab for industry to demonstrate use cases and understand business models, to support our commitment to launching a live service in 2028.
Extending RTGS/CHAPS settlement hours
We are extending settlement hours for RTGS and CHAPS, supporting a transition towards near 24/7 settlement. This will allow for new settlement models, enhance cross‑border payments, and improve liquidity and risk management across the system.
Widening access to wholesale settlement in central bank money
We are exploring how broader access to wholesale settlement in central bank money can support innovation across the payments and financial markets ecosystem. Our access policy sets out a clear and transparent framework for providing RTGS settlement accounts and services to a range of institutions, including banks, payment service providers and financial market infrastructures. This includes Omnibus Accounts, which enable payment systems based on DLT to settle in central bank money. By allowing eligible participants to settle obligations in central bank money, the safest and most liquid form of sterling, this framework reduces settlement risk and supports resilience across payment systems.
Wholesale experiments programme
We conduct experiments to test how new technologies can be applied in practice to wholesale settlement. These experiments provide evidence on how innovation can be implemented safely and effectively, helping to inform future developments in both policy and infrastructure.
Data
We use data and analytics to shape our approach to wholesale innovation. Using data from CHAPS, market developments, and industry engagement, we generate insights to inform our strategic priorities and policy framework. This evidence base supports the assessment of how emerging technologies, such as distributed ledger technology and tokenisation, may interact with existing infrastructure, and helps identify opportunities for future enhancements.