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2023 PSA 'Electronic Payment Instruments' framework underpins stablecoin issuance by registered providers and banks (confidence capped at Probable pending re-sourcing). Bank-issued deposit-type stablecoins carry deposit-insurance-analogous protection. FSA reserve-asset-bond consultation for trust-structure issuers under Act No. 66/2025 closed 27 Feb 2026 with outcome unpublished. Megabank (MUFG/SMBC/Mizuho) joint stablecoin pilot targets live transactions during FY2026 (through March 2027).
The core issuance-authorisation claim -- that registered providers and banks may issue stablecoins under the EPI concept -- was reviewed by the Challenger and had its confidence capped from Confirmed to Probable: the sole citation currently available is a trade-press article about the 2027 megabank pilot rather than the underlying 2023 statutory text, and a more authoritative FSA framework document exists that was not used as the anchor for this claim. This is a re-sourcing item rather than a substantive doubt about whether the EPI-based issuance framework exists; it plainly does, but the citation trail needs strengthening.
On top of that 2023 base, the regime is actively developing. Japan's three megabanks -- MUFG, SMBC, and Mizuho -- are piloting a joint yen stablecoin under an FSA-backed proof-of-concept, targeting live transactions during fiscal year 2026 (through March 2027); this is a pilot-stage, non-binding development rather than a rule change, but it signals significant institutional commitment to the EPI framework. Separately, the FSA opened a public consultation on draft rules governing eligible foreign-issued bonds -- covering minimum credit ratings and outstanding-issuance thresholds -- as reserve assets for trust-structure stablecoin issuers under Act No. 66 of 2025; that consultation closed on 27 February 2026, and its outcome has not yet been located in available sourcing, leaving the final reserve-asset eligibility criteria unresolved for now.
Outlook
The stablecoin regime's core legal architecture is settled and in force, but two live threads keep the module at amber: the yet-unpublished outcome of the reserve-asset-bond consultation, which will determine what trust-structure issuers may actually hold against outstanding stablecoins, and the megabank pilot's progress toward its targeted March 2027 live-transaction date. A secondary but non-trivial item is re-anchoring the core EPI issuance-authorisation and classification claims to the FSA's own framework document rather than continuing to rely on trade-press citations about downstream pilot programs.
Stablecoin Regime
Japan's stablecoin regime operates through the Electronic Payment Instrument (EPI) category under the Payment Services Act (PSA), as amended in 2023 and again through developments in 2025 and 2026. EPI issuance is restricted to banks, trust companies and registered funds transfer service providers; Type II funds transfer service providers face a per-transfer ceiling historically set at JPY 1,000,000, though the FSA has signalled an intention to loosen this ceiling for institutional use cases.
A 2025 PSA amendment, effective 13 June 2026, relaxed the reserve-backing requirement for trust-type EPI issuers: issuers may now hold up to 50% of backing assets in short-term Japanese Government Bonds with a maturity of three months or less, or in early-cancellable term deposits, where previously the full reserve had to be held as demand deposits. This is a liberalisation of the asset-composition rules governing reserve backing rather than a change to the overall reserve-adequacy requirement itself.
A parallel development, effective 1 June 2026 through a Cabinet Office Ordinance, opened a qualified recognition pathway for foreign-issued trust-type stablecoins. The FSA will recognise a foreign-issued trust-type stablecoin as an EPI in Japan only where it is satisfied the issuer holds an overseas licence equivalent to Japan's own EPI standard, with appropriate management and audit of reserve assets, and where the foreign supervisor can share oversight information with Japanese regulators. Separately, the FSA has made on-chain finance, covering payments, securities settlement, tokenisation and cross-border transfer, a stated 2026 policy priority, announcing an 'On-chain Finance Forum for the AI Era'; no binding rule has yet issued from this initiative.
Outlook
The stablecoin regime is in force but mid-implementation: institutional pilots remain experimental and the FSA's dedicated oversight function for crypto-assets and stablecoins has only recently been stood up. The reserve-asset liberalisation and foreign-recognition pathway both point toward a regime becoming more accommodating of institutional and cross-border stablecoin activity, though the FSA's on-chain finance policy priority has not yet produced a binding rule.
3 earlier distinct update(s)
Stablecoin Regime
Japan's stablecoin regime is settled, in force, and actively being extended to foreign issuers under clear equivalence criteria. Domestic yen-pegged electronic-payment-instrument stablecoin issuance is restricted to banks, trust companies, and registered funds-transfer service providers under the Payment Services Act's electronic-payment-instrument framework. A revised FSA Cabinet Office Ordinance recognising foreign trust-type stablecoins as electronic payment instruments took effect 1 June 2026, opening a cross-border equivalence pathway that has already been used: RLUSD cleared this equivalence standard.
On the domestic issuance side, JPYSC, issued via SBI Shinsei Trust Bank, gives holders a direct legal claim under trust law to underlying yen held in segregated trust accounts, illustrating the redemption-right structure that trust-bank-issued yen stablecoins carry under this framework. This trust-law redemption structure is distinct from, and generally considered more robust than, a simple contractual redemption promise, since it gives holders a proprietary claim on segregated assets.
Stablecoins remain classified separately from the general crypto-asset reclassification occurring under the FIEA amendment, continuing under the Payment Services Act's electronic-payment-instrument treatment rather than moving toward securities-style oversight.
Outlook
Watch for additional foreign stablecoin issuers pursuing the equivalence pathway following RLUSD's approval, and for any divergence in regulatory treatment between domestically-issued trust-bank stablecoins and foreign-equivalence stablecoins as the market develops.
Stablecoin Regime
Japan's stablecoin regime moved decisively in a liberalising direction this cycle. On 24 August 2026 the FSA removed the JPY 1 million per-transaction cap that had previously constrained second-category funds-transfer stablecoin providers, and simultaneously launched a dedicated Cryptocurrency and Stablecoin Division comprising three specialised offices. This is a probable-confidence, T3-sourced finding and represents the most significant operational liberalisation of Japan's stablecoin framework since JPYC's launch. The underlying legal classification is unaffected by this liberalisation: fiat-referenced stablecoins remain classified under the PSA as electronic payment instruments, confirmed and in force since 2023, issuable only by banks, trust companies, or registered funds-transfer service providers.
JPYC, operating under the funds-transfer-service-provider track of that framework, obtained its registration and launched Japan's first FSA-recognised yen-pegged stablecoin in October 2025 — a confirmed, in-force development that predates but sets up this cycle's cap-removal liberalisation. A separate and structurally distinct issuance track is also in motion: JPYSC, a trust-bank-issued yen stablecoin backed by SBI Holdings and Startale Group, is reported to be targeting a launch under the trust-company issuer track, which carries no daily-transaction cap at all, unlike the funds-transfer track JPYC uses. This JPYSC finding is held at Uncertain confidence and T4 source-tier; whether JPYSC has actually completed licensing as of this cycle's cutoff was not independently confirmed.
The combination of the funds-transfer-track cap removal and the uncapped trust-company track illustrates that Japan now offers two structurally different regulatory pathways to yen-stablecoin issuance, with materially different transaction-limit profiles, both operating under the same underlying EPI legal classification.
Outlook
Watch for independent confirmation of JPYSC's licensing status under the trust-company issuer track, and for how the newly launched Cryptocurrency and Stablecoin Division's three specialised offices divide supervisory responsibility between the funds-transfer and trust-company stablecoin issuance tracks going forward.
Stablecoin Regime
Japan's stablecoin framework is the most operationally mature and actively liberalising part of the crypto regime this cycle. Fiat-pegged, par-redeemable stablecoins are regulated as Electronic Payment Instruments under the Payment Services Act, a settled classification distinct from general crypto assets. JPYC Inc. became the first issuer to operate under this framework at scale, obtaining an FSA funds-transfer-service-provider licence in August 2025 and launching Japan's first fully regulated yen-pegged EPI in October 2025 -- giving the regime a live, operating example rather than a purely theoretical structure. Two further developments extend the framework this cycle. First, trust-type EPI issuers may now hold up to 50% of backing reserves in short-term Japanese government bonds of three months or less, or in early-cancellable term deposits, under the amended PSA -- a relaxation from a narrower cash-and-deposit-only composition requirement that gives issuers more yield-bearing flexibility while retaining short-duration, liquid instruments. Second, a Cabinet Office Ordinance effective 1 June 2026 opened a foreign-stablecoin equivalence pathway: qualifying foreign trust-type stablecoins may be recognised as EPIs where their home jurisdiction maintains equivalent regulation and information-sharing arrangements with Japan, opening a route for non-domestic issuers to reach the yen market without building a standalone domestic trust structure from scratch.
Outlook
The stablecoin track looks likely to keep extending rather than tightening. The foreign-equivalence pathway is the mechanism most worth watching going forward, since its use would determine whether the yen stablecoin market remains effectively a single-issuer (JPYC) market or opens to recognised foreign issuers under equivalence arrangements. The reserve-composition relaxation should also be monitored for how it interacts with broader safeguarding and settlement-risk expectations relevant to payments-adjacent oversight, particularly as issuers diversify away from pure cash holdings into short-dated government paper.
Sources and findings (4)
- T4 · The BlockRegistered service providers and banks — the 'electronic payment instruments' concept introduced by the 2023 PSA amendmentsretrieved M5bindingin force
- T4 · The BlockFinancial Services Agency (FSA) — eligible foreign-issued bonds (minimum credit rating, outstanding-issuance thresholds) as stablecoin issuer reserve assets under trust structures pursuant to Act No. 66 of 2025, running through 27 February 2026retrieved M4non-bindingproposednew
- T1 · Financial Services AgencyBanks issuing stablecoins as deposits — deposit insurance in a manner analogous to conventional bank depositsretrieved M4bindingin force
- T4 · The BlockMUFG, SMBC, Mizuho (Japan's three megabanks) — live transactions during fiscal year 2026 (through March 2027)retrieved M3non-bindingnew