TL;DR:
- SBI Holdings and Solana Foundation announced a strategic collaboration to build an onchain financial market from Japan through SBI R3 Japan.
- SBI R3 Japan is expected to adopt the planned trade name SBI Solana Global and support JPYSC, tokenized RWAs, cross-border settlement, institutional services and AI-agent payments.
- SBI recently backed Gauntlet and EDX Markets funding rounds and acquired Bitbank for nearly $289 million as part of broader onchain finance expansion.
SBI Holdings and the Solana Foundation have announced a strategic collaboration to build an onchain financial market from Japan, with Solana Foundation taking a stake in SBI R3 Japan as part of the joint venture. The company is expected to adopt the planned trade name SBI Solana Global, aligning its next growth phase with shareholders SBI Holdings and Sumitomo Mitsui Financial Group. The structure is striking because Japan’s institutional crypto push is moving through a familiar financial group, not a fringe market experiment, and Solana becomes part of that regulated expansion for domestic finance strategy.
Stablecoins, RWAs and AI payments sit inside one strategy
The venture plans to support issuance and distribution of stablecoins, including JPYSC, SBI’s yen-denominated stablecoin, while also structuring and distributing tokenized real-world assets. Those assets may include corporate bonds, commercial paper, funds and real estate. SBI Solana Global also plans to develop cross-border settlement infrastructure, institutional onchain financial services and payment infrastructure designed for AI agents, with products built on Solana. The agenda is unusually wide, combining money movement, capital markets and machine-driven payments under one blockchain-centered operating model in Japan for banks, investors and automated digital commerce at scale across regulated financial channels nationally.
The timing gives the alliance extra weight. SBI launched JPYSC weeks earlier as Japan’s first trust bank-backed yen stablecoin and separately said it will begin accepting applications on July 16 for a 12-week lending product offering a 3% annual yield on JPYSC deposits through SBI VC Trade. That sequence matters because stablecoin issuance alone is not the full product. SBI is building use cases around the token, from lending to settlement, while Solana supplies the rails for faster institutional experimentation and deeper market plumbing inside Japan’s regulated digital asset sector as applications open this month.
SBI’s recent dealmaking makes the partnership look less like an isolated announcement and more like an accelerating onchain finance strategy. The group was the sole investor in Gauntlet’s $125 million Series C and EDX Markets’ $76 million Series C last week. In June, it acquired Japanese crypto exchange Bitbank for nearly $289 million. The pattern points to deliberate market assembly, with infrastructure, exchange access, risk tooling, stablecoins and tokenized assets being pulled into one ecosystem. The unanswered question is execution: whether SBI Solana Global can convert strategic pieces into real institutional volume over time sustainably.






