SBI Korea Japan Stablecoin Advances Cross
SBI Group and Nodeinfra signed an MoU to develop Project Musubi, a Japan-South Korea cross-border payment network using the Canton Network. The initial phase will use yen and won test tokens, not commercial stablecoins, while regulators finalize rules. SBI launched its JPYSC yen stablecoin in June. No commercial launch date or participants were named.
How this was made

The 30-second read
Why it matters
Project Musubi aims to connect Japanese and Korean financial institutions via a Canton Network-based architecture using atomic payment-versus-payment settlement and distributed peer netting, starting with sandbox test tokens due to regulatory gaps.
Market read
Traders should treat this as a regulatory-and-execution optionality story rather than a near-term commercial catalyst, since the article provides no rollout date or named participants.
What to watch
The article does not confirm whether SBI’s JPYSC will be used in the initial cross-border tests, and it omits which regulated institutions will participate, both of which could materially affect execution risk.
Background
SBI already launched a yen stablecoin (JPYSC) in June, while South Korea’s won stablecoin rules under a Digital Asset Basic Act are still being negotiated.
Ticker impact
SBI Group signed an MoU with Nodeinfra to test a Japan-Korea stablecoin payment network (Project Musubi) using yen and won test tokens.
Low probability of a large immediate move; any reaction would likely be incremental and tied to future regulatory milestones or commercial rollout details.
The article discloses a new cross-border testing blueprint and names SBI’s role, but provides no launch date, participants, or confirmation that SBI’s existing JPYSC will be used in the initial phase.
Market effects
Highlights the execution path for regulated cross-border stablecoins: start with test tokens, then transition once issuance and circulation rules are finalized.
Japan has an existing yen stablecoin (JPYSC), while South Korea’s won stablecoin framework is still under negotiation, making Korea the gating factor.
If Project Musubi’s Canton-based atomic settlement model proves workable, it could serve as a template for other cross-border stablecoin corridors.
Counterpoint
Because it is only an MoU and explicitly uses valueless test tokens, the project may not translate into near-term commercial traction or measurable financial impact for SBI.
Key entities
- companySBI Group
Partner in Project Musubi, with SBI Digital Practice building integration layers for Japanese institutions.
- companyNodeinfra
Partner providing settlement protocol engineering and onboarding support for Korean institutions.
- initiativeProject Musubi
Japan-Korea cross-border stablecoin payment network testing program using yen and won test tokens.
- technologyCanton Network
Planned underlying network enabling atomic payment-versus-payment settlement and distributed peer netting.





