Project Meridian FX APAC: A Milestone in Cross-Border Payments
TREE NEWS reports: The Bank of England, the Monetary Authority of Singapore (MAS), and the Bank of Thailand have jointly announced the successful completion of Project Meridian FX APAC, an experiment that tested cross-border foreign exchange (FX) settlement using synchronized settlement across both traditional real-time gross settlement (RTGS) systems and distributed ledger technology (DLT)-based platforms. The results, published on November 13, demonstrate that legacy financial infrastructure can interoperate with blockchain-based systems, a critical step toward more efficient and transparent cross-border payments.
How the Experiment Worked
Project Meridian FX APAC, part of the broader Project Meridian initiative led by the Bank for International Settlements (BIS) Innovation Hub, explored the use of a synchronization operator to coordinate settlement between two separate systems: an RTGS system and a DLT-based platform. The experiment simulated cross-border FX transactions between the UK, Singapore, and Thailand, with each central bank operating its own domestic settlement infrastructure. The synchronization operator ensured that the two legs of each FX transaction—payment versus payment (PvP)—occurred atomically, meaning either both legs settled or neither did, thereby eliminating principal risk.
The key innovation is the ability to link traditional and DLT-based systems without requiring a wholesale replacement of existing infrastructure. This is particularly important for central banks, which are often cautious about adopting new technologies due to stability and security concerns.
Industry Implications
The successful experiment has significant implications for the global payments landscape:
- Interoperability is achievable: The project proves that central banks can leverage DLT for cross-border settlements while maintaining their existing RTGS systems, reducing the need for costly overhauls.
- Reduced settlement risk: Atomic PvP settlement across borders could drastically reduce counterparty risk and liquidity costs in FX markets.
- Pathway to CBDCs: The experiment provides a blueprint for integrating central bank digital currencies (CBDCs) with existing financial infrastructure, a key area of exploration for many monetary authorities.
- Regulatory confidence: By demonstrating that DLT can meet the rigorous standards of central banks, the project may accelerate regulatory acceptance of blockchain-based financial market infrastructures.
The involvement of three major central banks from different regions underscores a growing global consensus that DLT can play a role in the future of finance. The BIS Innovation Hub has been at the forefront of such experiments, and Project Meridian FX APAC is one of the most advanced tests of cross-border settlement using synchronized DLT and RTGS systems.
Forward-Looking Perspective
While the experiment is a proof of concept, it lays the groundwork for real-world implementation. The next steps likely involve engaging with commercial banks and payment service providers to test the system in live environments. Challenges remain, including legal and regulatory harmonization across jurisdictions, scalability, and the development of common standards for DLT-based settlement.
Nevertheless, the success of Project Meridian FX APAC signals a shift in how central banks view blockchain technology. Rather than seeing DLT as a threat to monetary sovereignty, they are increasingly exploring it as a tool to enhance the efficiency and resilience of the financial system. As cross-border payments continue to be a pain point for businesses and individuals, such initiatives could pave the way for faster, cheaper, and more secure international transactions.
For the crypto and fintech industries, this validation from central banks is a strong endorsement of DLT’s potential. It also opens up opportunities for private-sector firms to build interoperable solutions that bridge traditional finance and decentralized networks, further accelerating the convergence of TradFi and DeFi.




