Metaplanet Pledges 43K BTC Treasury as Collateral Rail for Yen-Denominated Credit Tokens
Tokyo-listed holder of 43,000 BTC moves from passive accumulation to structured lending, pairing its treasury with JPYC and Progmat as BTC trades near $64,390.
Metaplanet’s balance sheet just got a new job description. The Tokyo-listed firm, holding roughly 43,000 BTC as of July 2, disclosed on July 10 a joint initiative with yen-stablecoin issuer JPYC and security-token platform Progmat to build Bitcoin-collateralized digital lending products for the Japanese market — the treasury’s first documented use case beyond sitting on the books.
Collateral flow splits across three counterparties
The structure divides labor cleanly. Metaplanet and its in-house securities arm design and distribute the products, handling underwriting, sales and investor management; JPYC supplies the yen-indexed stablecoin used for interest payments and distributions, routed on-chain; Progmat handles the regulatory scaffolding — token issuance, holder tracking, transfer restrictions and stablecoin payment linkage.
The three parties frame this as a category, not a single SKU — corporate bonds and other loan-type instruments are cited as potential next steps, with legal, settlement and investor-protection mechanics still under review per the joint statement.
The Siiibo deal is what makes issuance possible
None of this works without a licensed issuance desk, which is why the timing of the Siiibo Securities acquisition matters. Metaplanet is closing that roughly ¥2.1 billion deal on July 13 — three days after the lending announcement — with a rebrand to Metaplanet Securities that hands the group direct authority to issue and sell credit products under Japanese securities law.
Per the disclosure, the securities unit takes on product screening, distribution and mid-term administration — the operational layer that converts a large BTC position into something that can actually reach investors within Japan’s regulatory perimeter.
Project NOVA: collateral utility over static reserve
This sits inside Metaplanet’s broader Project NOVA framework, which reclassifies Bitcoin as a credit-enhancement and collateral asset rather than a passive reserve line — a repositioning that puts the 43,000 BTC stack to work as collateral backing for yield products currently in development.
Metaplanet’s stated rationale is a structural gap in domestic credit: Japan’s bond market favors large-cap issuers, leaving mid-sized and growth-stage firms facing high issuance and distribution costs. On-chain credit instruments, the company argues, cut those costs via transparent amortization and automated administration — particularly suited to fixed-rate loans with predefined cash flows.
The end-state Metaplanet is targeting: BTC-collateralized credit products accruing interest daily, tradeable and settleable 24/7 — a structure it says has limited precedent in the U.S. but none yet in Japan. Getting there still requires reconciling Japanese corporate law, record-date rules and shareholder-registry requirements with on-chain settlement.
Spot BTC was last near $64,390, up about 2.28% on the day, trading within a 24-hour range of $62,465 to $64,480 with $63,236 flagged as nearest support. The daily RSI(14) reads 54.0 on a chart still trending lower despite the intraday bounce — context for a treasury now being repriced as active collateral rather than dormant reserve.
Read more: Corporate Treasuries Bought 110K BTC in Q2 as Price Slid From $82K to $64K