Metaplanet, the Tokyo-listed company that has become Japan’s answer to MicroStrategy, is no longer content just stacking sats. The firm announced a feasibility study with stablecoin issuer JPYC and blockchain infrastructure provider Progmat to develop Bitcoin-backed digital credit products featuring 24/7 trading and daily interest accrual.
In English: they want to use Bitcoin as collateral to create something that looks a lot like a tokenized bond, denominated in yen stablecoins, that pays you interest every single day and trades around the clock.
What the three companies are actually building
The study brings together three distinct pieces of the puzzle. Metaplanet (TSE: 3350) provides the Bitcoin, holding approximately 43,000 BTC as of early July 2026. JPYC contributes Japan’s first regulated yen-denominated stablecoin. Progmat supplies the compliant blockchain infrastructure that has underpinned digital asset projects in partnership with major Japanese banks since 2023.
The concept is straightforward enough. Bitcoin sits as collateral backing credit products that are issued and traded on Progmat’s rails, with JPYC’s stablecoin serving as the settlement layer. The products would accrue interest daily, a feature that makes them look more like money market instruments than anything typically associated with crypto.
This isn’t the first time these three entities have worked together. JPYC’s relationship with Progmat dates back several years, and the stablecoin issuer has historical dealings with Mitsubishi UFJ Trust. What’s new is the explicit incorporation of Bitcoin as the collateral backbone, which transforms Metaplanet’s treasury from a passive holding into active financial infrastructure.
Why this matters for Metaplanet’s strategy
The initiative falls under what the company has called “Project Nova,” a broader vision to create a Bitcoin-centric financial ecosystem in Japan that targets household savings and yield generation. The company has been building toward this pivot for months. In March 2026, Metaplanet established Metaplanet Ventures with a mandate of roughly $26 million, signaling its expansion into venture investments and securities operations beyond simple Bitcoin accumulation.
Japan’s regulatory environment and the bigger picture
Japan has quietly become one of the most thoughtfully regulated crypto markets in the world. The country moved early on stablecoin regulation, which is precisely why JPYC was able to launch a regulated yen stablecoin in the first place. Progmat’s blockchain infrastructure has operated within this regulatory framework since 2023, working alongside traditional banking institutions to ensure compliance.
What investors should watch
The study is still in its feasibility phase, which means specific timelines, product structures, and expected yields haven’t been disclosed.
The key variable to monitor is the collateralization structure. How much Bitcoin backs each unit of credit product, and what happens during significant Bitcoin price drawdowns? The history of crypto-backed lending is littered with examples of products that worked beautifully in bull markets and catastrophically in bear markets. Celsius, BlockFi, and Voyager all offered yield on crypto collateral. All three are now bankrupt.
Metaplanet’s advantage is that it controls the Bitcoin collateral itself rather than relying on rehypothecation or lending it to third parties.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.

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