Metaplanet plans to issue $329 million in zero-interest convertible bonds with a five-year maturity, the company announced, in a move aimed at restructuring its debt and reducing dependence on Bitcoin-collateralized loans. The Tokyo-listed firm said the proceeds will service existing obligations and fund share buybacks, all without selling any of its bitcoin holdings.

The decision marks a notable shift in how the company finances its treasury strategy. By replacing crypto-collateralized borrowing with conventional capital-market instruments, Metaplanet reduces its exposure to liquidation risk — the operational hazard that a decline in bitcoin's price could trigger margin calls or forced sales of collateral. Under the current plan, no such sales are required.

What does the structure change?

The bonds carry a zero percent coupon and mature in five years, meaning investors accept no periodic interest in exchange for the right to convert into equity at terms set at issuance. For Metaplanet, the structure is cheap financing in cash-flow terms: the company pays nothing annually on the notes and defers all repayment obligations until 2031.

The trade-off is dilution. If the bonds convert, existing shareholders' stakes shrink. The company has paired the issuance with share buybacks, an arrangement that pulls in two directions — retiring equity with one hand while potentially issuing it with the other. Whether net dilution occurs depends on conversion behavior, which the announcement does not address.

Why move away from Bitcoin-collateralized loans?

Loans secured against bitcoin carry covenant and margin requirements that fluctuate with the market price of the collateral. That linkage forces borrowers to maintain overcollateralization buffers or face forced repayment during drawdowns. Retiring that debt removes a structural vulnerability, and it does so without liquidating the underlying bitcoin — preserving the company's treasury position.

The announcement does not specify which lenders will be repaid, the pricing terms of the conversion feature, or the timeline for the buyback program. Those details will determine whether the refinancing improves the balance sheet in substance or merely reshuffles its composition. Until the bond documents are filed, the $329 million figure remains a stated intention rather than a completed raise.

For scale, $329 million in five-year, zero-coupon financing is roughly $65.8 million per year in debt capacity the company gains without a recurring interest burden — assuming full subscription. Investors should watch the conversion price and any associated warrant or call features when the terms are published.

In plain terms: Metaplanet is swapping loan-shark-adjacent collateral terms for a patient, interest-free five-year loan from capital markets. The execution details, when disclosed, will show whether shareholders pay for that patience through dilution.