Japan Central Bank Digital Currency Pilot Program

This technical report details the Bank of Japan's completion of a two-year proof-of-concept for its central bank digital currency (CBDC) and the initiation of a pilot program. The report outlines the definition of a CBDC, which is a digital form of a country's sovereign currency issued by the central bank. It explains the Bank of Japan's approach to developing a CBDC for both retail and wholesale use, highlighting the trials conducted over two phases to evaluate various ledger designs and additional functionalities. The first phase focused on basic functions and system performance, while the second phase assessed new features and technologies. The pilot program, launched in April 2023, aims to conduct further experimentation and establish institutional arrangements necessary for full implementation. The report also discusses the implications of Japan's advancements in CBDC for global financial systems and the potential for widespread adoption of digital currencies, emphasizing the importance of regulatory clarity and institutional support for mass adoption.