title: Japan — Payment Corridor Dynamics | World Payments Monitor canonical: https://payments.gi/jurisdictions/japan/w5/ publisher: Asymmetric Intelligence ### W5 Payment Corridor Dynamics Confirmed confirmed 2026-06-27 Domestic retail credit transfers clear through the Zengin System (operated by Zengin-Net), with large-value (JPY100m+) and net positions settled across BOJ-NET, the central bank RTGS system. The FXYCS handles yen FX-leg clearing and CLS provides PVP for FX. Zengin began 24/7 operation in 2018 and Zengin EDI (Dec 2018) added richer commercial data. Cross-border corridors run via correspondent banking/SWIFT; emerging links include a BOJ-HKMA cross-border DvP (2021) and an NTT Data MoU with NPCI International to accept India's UPI in Japan. Type I FTSPs can now transmit up to JPY50m per transaction via Zengin-net. Standing sub-brief · as of 4 August 2026 191 words · last cycle 2026-06-28 #### Payment Corridor Dynamics Domestic retail credit transfers clear through the Zengin System (operated by Zengin-Net), with transfers of JPY100m and above settled across BOJ-NET RTGS; Zengin-Net clears roughly 6.5m transactions worth about JPY12tn per day. The BOJ's RTGS-XG project brings large-value payments from private DNS systems (Zengin, FXYCS) into BOJ-NET FTS with liquidity-saving features. Crucially, Type I FTSPs now transmit up to JPY50m per transaction via Zengin-net, lowering cross-border and domestic transfer costs versus high-fee bank wires historically averaging around 7%. Zengin began 24/7 operation in 2018, with Zengin EDI adding richer commercial data in December 2018. The corridor framework spans both bank and non-bank participants. As a dated entry, NTT Data signed an MoU with NPCI International Payments Limited to enable acceptance of India's UPI real-time payment system for Indian tourists at merchants across Japan — an emerging-market rail link, currently at MoU stage and single-source. #### Outlook The core clearing and settlement architecture is established, with Type I FTSP Zengin-net access the principal access-widening feature. The UPI acceptance MoU is an early-stage corridor signal warranting monitoring for corroboration depth; emerging-market rail interoperability remains a thin, under-indexed surface for the jurisdiction. no periodic updates on record for this sub-brief ** Sources and findings (4)** 1. T1 [https://www.boj.or.jp/en/paym/outline/index.htm](https://www.boj.or.jp/en/paym/outline/index.htm) retrieved 2026-06-27 2. T1 [https://www.zengin-net.jp/en/zengin_net/clearing/](https://www.zengin-net.jp/en/zengin_net/clearing/) retrieved 2026-06-27 3. T3 [https://www.nium.com/blog/how-japan-is-opening-payments-for-cross-border-business](https://www.nium.com/blog/how-japan-is-opening-payments-for-cross-border-business) retrieved 2026-06-27 4. T3 [https://medium.com/tokyo-fintech/japan-fintech-observer-134-29683667c4ee](https://medium.com/tokyo-fintech/japan-fintech-observer-134-29683667c4ee) retrieved 2026-06-27