High-level technical requirements for a functional CBDC architecture
The Bank for International Settlements (BIS) published a report by the Consultative Council for the Americas (CCA) Consultative Group on Innovation and the Digital Economy (CGIDE) that outlines high-level technical requirements for a retail central bank digital currency (CBDC) architecture that will shape a future CGIDE proposal for a CBDC proof of concept. The technical requirements considered include interoperability, scalability, user-centric design, security and data privacy. The proposed CBDC architecture based on these technical requirements aims to serve as a general reference for central banks conducting research on CBDC or developing their own initiatives. [Read more at the BIS]
SC Ventures and G+D complete PoC on different types of CBDC systems
Standard Chartered and Giesecke+Devrient (G+D) completed a proof-of-concept (PoC) that tested the feasibility of conducting real-time multilateral cross-currency CBDC transfers on the Universal Digital Payments Network (UDPN), involving both distributed ledger technology (DLT) and non-DLT-based technologies. The PoC explored the indirect model, where commercial banks manage CBDC wallets and settlements directly on the UDPN, while the central bank handles wholesale settlement between commercial banks and keeps all transaction records. It also tested the direct model where central banks manage wallets and settlements within a centralized CBDC system. [Read more at Fintech News Singapore]
RBI approves Crunchfish Digital Cash for offline retail payments
Crunchfish in partnership with HDFC Bank and IDFC First Bank completed a joint project in the Reserve Bank of India (RBI) Regulatory Sandbox to demonstrate and pilot offline retail payments. The Crunchfish platform is implemented as a trusted application that uses certified virtual secure element as well as public key infrastructure (PKI), aiming to boost adoption of digital payments in areas of no or low network by enabling transactions without the need to have a network connection. According to an RBI statement on December 11, 2023, “the solution now may be considered for adoption by regulated entities subject to compliance with applicable regulatory requirements”. [Read more at the RBI]
FYI here are some of my upcoming speaking engagements:
– Digital Euro Conference 2024 (Frankfurt on February 29)[Register here]
*For those interested in intra-day updates, check out my searchable Diigo Fintech developments database, which is also a good place to go to query for past developments: https://www.diigo.com/user/kiffmeister/ART.
Kiffmeister’s central bank digital currency monthly monitor
Just a reminder that I produce a monthly digest of central bank digital currency (CBDC) developments exclusively for the official sector. So (only) if you work at a central bank, ministry of finance or international financial institution (e.g., the BIS, IMF, OECD, World Bank) and who would like to receive it by email on the first business day of every month, please DM me on LinkedIn or email me at chronicles@kiffmeister.com
The Sovereign Official Digital Association (SODA) is a technology-agnostic firm offering advisory services at the intersection of central banking, digital finance and the web3 industry, aiming to make public digital money a reality. SODA believes institutions in the existing financial ecosystem should have access to the tools and resources they need to move from discussion to action. SODA offers ‘real life’ use cases to help test digital money and drive adoption as central banks and other public institutions explore the future of a more financially inclusive world powered by interoperable blockchain-based networks. SODA would love you to join us on this journey – please get in touch (chris@sodapublicmoney.org).
Satoshi Capital Advisors is a New York-based, global advisory firm that works with central banks, governments, and the private sector to architect, implement, and operate varying initiatives. Satoshi Capital Advisors’ central bank work revolves around CBDC architecture and implementation, providing advisory services from research phase through to growth phase. Utilizing a product-market fit and technology agnostic approach to CBDC architecture and implementation enables Satoshi Capital Advisors to build tailored solutions, bespoke to local financial system nuances. Satoshi Capital Advisors welcomes requests from central bank officials for virtual and in-person CBDC workshops. [Click here for more information]
WhisperCash offers the first fully offline digital currency platform that has the same properties as physical cash. It can perform secure consecutive offline payments without compromising on security, privacy or accessibility. WhisperCash allows direct person to person offline payments without any server infrastructure or internet connectivity. It comes in various form factors including the self-contained credit card-sized “Pro” that sports an eInk screen and capacitive keyboard, and lasts for two weeks between recharges assuming a few transactions per day. [Click here for more information]




