The Bank of Japan held its 11th Meeting of the Liaison and Coordination Committee on Central Bank Digital Currency on May 29, 2026, marking the first full session of a substantially reorganized body operating under an expanded research mandate. The BOJ published its account of the meeting on June 11, 2026. Executive Director Kamiyama Kazushige opened the proceedings under the theme "Stepping into the Future: Shaping the Evolution of Japan's Payment and Settlement Systems," language that reflects a deliberate pivot away from exploratory research and toward practical deployment planning.

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From Study Groups to Implementation Bodies

The structural change at the core of the meeting is significant. The BOJ has dissolved the seven Working Groups that had organized its CBDC Forum since the retail pilot launched in April 2023, replacing them with three Discussion Groups focused on real-world requirements. The new groups cover CBDC architecture (including ledger design, KYC, offline payments, intermediary roles, and privacy), new technologies (stablecoins, tokenized deposits, distributed ledger technology, and programmability), and the broader CBDC ecosystem (universal access, an API sandbox, cross-border use, and data utilization). The restructuring was driven in part by participant fatigue and overly siloed conversations within the previous structure, according to reporting from Fintech Observer.

The expanded mandate now formally includes wholesale CBDC and tokenization, a scope extension Kamiyama first announced at the 10th Committee Meeting on February 2, 2026. The May 29 session was the first to operate fully under that wider brief.

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Technical Benchmarks and Parallel Experiments

Japan's retail CBDC pilot, which has run with roughly 60 participating financial institutions since 2023, currently processes 50,000 transactions per second (10,000 database updates and 40,000 balance inquiries per second). The BOJ's target for full-economy integration is 100,000 TPS, with current database update latency sitting at approximately three seconds, a figure that aligns with requirements set by the European Central Bank for the digital euro.

Separately, in March 2026, the BOJ launched a blockchain sandbox to test settlement of central bank reserves on a distributed ledger, targeting round-the-clock interbank settlement capability. This project is distinct from the retail CBDC effort and sits within the expanded wholesale research mandate.

Two days before Kamiyama's remarks, the Bank for International Settlements published results from Project Agorá, a multinational experiment involving the BOJ alongside central banks from the UK, South Korea, France, Mexico, Switzerland, and Canada, the New York Fed, and more than 40 private financial institutions. The project demonstrated that atomic, multi-currency cross-border settlement using tokenized central bank reserves is technically feasible. The BIS noted that "privacy can be safeguarded at both balance and transaction levels through technologies that protect sensitive data," and confirmed that tokenization "does not change the legal characterization of central bank reserves or commercial bank deposits." Real-value transaction testing is the announced next phase.

The Japanese Bankers Association responded to the forum restructuring by calling the inclusion of stablecoins, tokenized deposits, and distributed ledger technologies "timely and welcome," while flagging the importance of holding limits and incentive structures for intermediary banks. Accessibility also emerged as a design constraint: the International Bankers Association noted in forum proceedings that "as the aging of the population accelerates, these considerations are extremely important. The elderly cannot manage multiple PINs."

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Regional Stakes: Remittances and Interoperability

For readers in South Asia and Africa, the most consequential element of Japan's CBDC evolution is cross-border settlement. Japan hosts more than 700,000 migrant workers, primarily from South and Southeast Asia. Current remittance costs to that region run between 5 and 7 percent per transfer; sub-Saharan Africa faces average costs of around 8 percent, the highest of any region globally, against a remittance market projected at $751 billion in 2026.

A digital yen with atomic settlement capability, built on the architecture validated by Project Agorá, could structurally reduce those costs if retail on-ramps are eventually established.

India's digital rupee has already reached 7 million users. The BOJ's new Discussion Group on CBDC Ecosystem includes a cross-border interoperability workstream, creating at least the institutional framework for future yen-rupee corridor cooperation.

For developers and fintech builders in both regions, the API sandbox under the ecosystem group warrants close attention. Japan's model relies on intermediary-led distribution rather than direct central bank issuance to consumers, which creates potential entry points for regional neobanks and payment applications that meet compliance requirements. Several specifics on the Discussion Group roadmap are directly relevant to builders. The BOJ is actively researching a UTXO model alongside conventional account-balance architecture, signalling openness to Bitcoin-style programmability. Offline payment protocols designed for disaster resilience are also under development, a detail that matters for low-connectivity markets across South and Southeast Asia. Biometric authentication and smart contract features are on the roadmap as well. Builders targeting Japanese institutional capital should additionally note the GENIUS Act, the US private stablecoin registry enacted in 2026, which creates regulatory divergence between American and Japanese approaches to digital currency that will affect cross-border product design.

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Global Context

Japan's CBDC progress sits within a rapidly shifting global landscape. As of mid-2026, 146 countries representing more than 98 percent of global GDP are exploring central bank digital currencies. The contrasts are sharp: a US Executive Order issued in January 2026 banned federal CBDC development, creating a significant policy divergence between Washington and the BIS multilateral framework that Tokyo is actively helping to build. The European Union is targeting a digital euro by 2029. China's digital yuan has recorded 16.7 trillion yuan in cumulative transactions, and the People's Bank of China has pivoted toward a "digital deposit currency" model that pays 0.05 percent annual interest, raising new questions about how CBDCs interact with monetary policy and commercial banking. Japan's progress on atomic settlement architecture and open sandbox infrastructure positions it as a practical bridge among these competing visions.

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What Comes Next

The BOJ is expected to announce sometime in 2026 whether it will proceed with retail digital yen issuance. No commitment has been made public.

Meanwhile, Japan Post Bank, the country's largest financial institution, has separately announced plans to issue a yen-backed digital currency called DCJPY on a private blockchain in fiscal year 2026, backed by roughly 254 trillion yen (about $1.7 trillion) in deposits.

Governor Kazuo Ueda described the retail pilot in March 2026 as "continued technical experiments" aimed at providing a digital yen "when in demand by the wider public."

Whether Japan's atomic settlement architecture eventually links with BRICS-aligned bilateral CBDC corridors or remains anchored to the BIS multilateral framework will shape how much of this work benefits anyone outside Japanese borders. India is hosting the 2026 BRICS Summit and has reportedly proposed linking member states' digital currencies for cross-border trade, positioning it as an active architect of that question rather than a passive beneficiary. The outcome of those negotiations, alongside the BOJ's own issuance decision later this year, will define the next phase of digital currency cooperation across Asia.