Japanese Banks Plan Blockchain Currency Exchange
A group of Japanese financial institutions are looking to create a platform for real-time currency exchange services.

A group of Japanese financial institutions is looking to create a blockchain-based platform they could leverage to cut costs on domestic and foreign exchange services.
, initial members include the Bank of Yokohama and SBI Sumishin Net Bank. Those involved in the effort will work with distributed ledger tech startup Ripple to develop the platform.
SBI Holdings, which owns SBI Sumishin Net Bank and has invested in startups working with the technology in the past, said in a statement that as many as 15 banks are expected to take part in the initiative when it formally launches in October.
The company said:
"While the Bank of Yokohama and SBI Sumishin Net Bank have been implementing various FinTech initiatives at an accelerated pace, the consortium will begin to consider new types of payment and settlement services that utilize blockchain technology, starting from October 2016."
By the time the platform is ready for launch in March 2017, organizers hope to have as many as 30 banks using the new technology.
SBI Holdings, along with a subsidiary launched in partnership with Ripple, will spearhead the project, according to statements.
While it's unclear at this time if other Japanese banks will join the group, the country's finance industry has shown strong interest in the technology.
of a bank-issued digital currency have dogged Bank of Tokyo-Mitsubishi UFJ (MUFG) for months, and the bank, one of Japan's largest, announced in April that it is working with blockchain startup Chain on a proof-of-concept.
Further, Japan has seen the emergence of working groups in the past year dedicated to use cases focused on finance.
Disclosure: CoinDesk is a subsidiary of Digital Currency Group, which has an ownership stake in Ripple.
Shizuoka highway image via Shutterstock
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
Zcash Floats Dynamic Fee Plan to Ensure Users Won’t Be Priced Out

ZEC zoomed 12% amid the fee discussion, beating gains across all major tokens.
What to know:
- A new proposal by Shielded Labs suggests a dynamic fee market for Zcash to address rising transaction costs and network congestion.
- The proposed system uses a median fee per action observed over the prior 50 blocks, with a priority lane for high-demand periods.
- The changes aim to maintain Zcash's privacy features while avoiding complex protocol redesigns.











