The Bank for International Settlements Innovation Hub, the Bank of Thailand, the Digital Currency Institute of the People’s Bank of China, the Central Bank of the United Arab Emirates and the Hong Kong Monetary Authority published a report titled 'Inthanon-LionRock to mBridge: Building a multi CBDC platform for international payments', which sets out the interim findings of the Multiple Central Bank Digital Currency Bridge (mBridge) project.
A prototype of multiple central bank digital currencies (mCBDCs) developed by the Bank for International Settlements Innovation Hub and the four central banks demonstrated the potential of using digital currencies and distributed ledger technology (DLT) for delivering "real-time, cheaper and safer cross-border payments and settlements".
According to the report, the enhanced prototype has the potential to offer various benefits to the participating central banks, including the ability to "manage the liquidity of their CBDC on the prototype, monitor the flow and the balances of their issued CBDC, enhance the level of privacy of the transactions, and automate certain compliance functions. Compared to the existing correspondent banking model, the prototype could substantially speed up cross-border transfers and reduce their costs."
Phase 3 of the mBridge project will involve "further experimentation with design choices and technology trade-offs and a future roadmap from prototype to a production-ready network that can serve the broader central banking community as a public good through open-sourcing."