CoinYQ Dossier

mTBILL: the Treasury token whose strongest word is still “claim”

A wallet shows one accruing balance. Behind it stand a German debtor, two named custodians, two security agents, a changing Treasury-eligible basket, screened exits and a clause that can stop payment before insolvency.

A Treasury rate enters the wallet as corporate debt

The legal starting point is Midas Software GmbH, not the U.S. Treasury. The 2025 base prospectus names the Berlin company as issuer of transferable blockchain certificates; mTBILL carries ISIN CH1371002986.

The certificate is denominated in dollars and has no fixed maturity. A tokenholder has contractual redemption and security rights against Midas, not a securities account in the holder’s own name at a Treasury custodian.

That distinction explains why the token can trade near a dollar while still being neither a stablecoin nor a deposit. NAV is a measuring rule for a security whose value and recovery can move.

The collateral basket is wider than the headline

The 2024 final terms described the Underlying as Treasury bills below three months and referenced the accumulated eight-week bill return minus 50 basis points. The same document allowed collateral to include bills, Treasury funds or ETFs, Treasury notes, other Treasury obligations and secured repo.

Midas later marketed an operating strategy involving BlackRock and Superstate. That may describe portfolio implementation at a date; it does not rewrite the holder into a shareholder of either manager or lock the legal basket to IB01 or any single fund.

Two custodians and two security agents sit behind one balance

The filed terms named Maerki Baumann and BNY Mellon as custodians. The assets reside in issuer collateral accounts rather than the ERC-20 contract, so proof of token supply alone cannot prove custody.

Ankura and ATG Azimut were named as security agents. They hold the security for tokenholders and can take control after notice, independent verification of default or insolvency, and the required grace process.

Liquidation is collective and procedural. An individual wallet cannot seize a particular bill, and agent fees, legal costs, timing and market price all affect what ultimately reaches holders.

A liquid token meets a screened doorway

Midas describes the token as permissionless on Ethereum and Base, and its registry also lists Oasis. This refers to transferability of the ERC-20; it does not abolish rules for issuing or redeeming the regulated certificate.

Primary users accept terms and pass geographic, wallet, sanctions and risk-based identity checks. The reviewed public pages describe exclusions for U.S. persons, China and sanctioned jurisdictions. They also describe a U.K. exclusion, but other official materials differ, so this review could not establish the current product-specific terms for U.K. persons. Fiat users require off-chain approval and greenlisting. Holding a transferable token does not itself confer eligibility for primary issuance or redemption.

The exit can be instant only while vault liquidity is available. Otherwise orders enter standard processing; market disruption, underlying illiquidity, screening or operational delay can change timing and price.

The number rises through NAV, not a coupon

mTBILL does not send periodic interest. Treasury return accumulates into the value per token, which Midas describes as portfolio value divided by outstanding supply; an initial NAV around 1.0 is explicitly not a peg or floor.

The 2024 filed fee schedule deducted 0.07% on redemption and 10% of interest. It remains valuable evidence about the design, but the public legal index now lists updated 2025 final terms, making a fresh document and transaction quote necessary.

At 3 September 2026 the attestation engine reported $75.78 million gross AUM against $73.64 million TVL. The 102.91% ratio tested one snapshot; it is evidence of that checkpoint rather than insurance against tomorrow’s shortfall.

Security and subordination pull in opposite directions

The pledge gives the security agents a route to collateral and can put proceeds ahead of unsecured claims to that property. At the same time, Section 8 subordinates all payment claims behind other non-subordinated creditors and waives enforcement whenever payment would cause illiquidity or over-indebtedness.

The holder therefore owns a hybrid risk position: secured as to an enforceable collateral pool, subordinated as to the issuer claim, and dependent on upgradeable contracts and controlled exits. Reading only “bankruptcy remote” or only “qualified subordinated” misses how recovery is actually assembled.

How the project changed

  1. 2023-06-01
    The issuer is incorporated

    Midas Software GmbH is formed in Germany, later becoming the debtor under the certificate program.

  2. 2023-12-01
    The Ethereum token appears

    The current Ethereum address traces to the first verified proxy deployment period, before the public-prospectus issuance.

  3. 2024-07-17
    The first base prospectus is approved

    Liechtenstein FMA approves the certificate-program disclosure; approval is review of the prospectus, not an endorsement.

  4. 2024-09-12
    mTBILL final terms are filed

    The issue-specific terms fix ISIN, eligible collateral, custodians, security agents, fees and redemption method.

  5. 2024-09-13
    Public-program issue date

    The filed terms set this as the expected issue date for the $100 million program tranche.

  6. 2025-07-17
    A successor prospectus continues mTBILL

    The 2025 base prospectus carries forward mTBILL and its ISIN under updated program disclosure.

  7. 2026-07
    The attestation engine begins its current series

    The live dashboard dates the current proof-of-reserve and NAV report series from July 2026.

  8. 2026-09-03
    Collateral exceeds reported TVL at one checkpoint

    Midas reports $75.78M gross AUM versus $73.64M TVL, a 102.91% point-in-time ratio.

Evidence and primary sources

Last evidence review: 2026-09-05

What is Midas mTBILL?

mTBILL is a USD-denominated blockchain-based certificate issued by Midas Software GmbH under German law. Its ISIN is CH1371002986. The token is a debt claim against that issuer, supported by pledged collateral intended to follow short-dated U.S. Treasury returns; it is not a Treasury bill, an ETF share, a deposit or a stablecoin redeemable at a guaranteed dollar.

The exact token is the 18-decimal contract 0xdd629e5241cbc5919847783e6c96b2de4754e438. Midas's current registry lists mTBILL on Ethereum, Base, Oasis Sapphire, Plume, Rootstock and Etherlink. Five networks use that address; Plume uses 0xe85f2b707ec5ae8e07238f99562264f304e30109. Ethereum and Base also use separate issuance, redemption and oracle contracts, so the token address alone does not describe the whole operating system.

What problem does Midas mTBILL solve?

mTBILL tries to put an accruing Treasury-rate security into a wallet that can move through DeFi. The useful compression is real: one ERC-20 can represent a claim whose off-chain collateral may include bills, Treasury funds or ETFs, other Treasury obligations and secured repo.

That compression also hides the longest part of the chain. A holder depends on Midas as debtor, custodians holding collateral accounts, security agents controlling the pledge after a verified default, daily verification, price publication and screened redemption routes. Self-custody of the token is not custody of the bills.

How does Midas mTBILL work?

An eligible investor submits crypto or fiat, accepts the product terms and passes the applicable location, wallet and KYC/AML checks. Midas then uses issuance infrastructure to create mTBILL. Ordinary transfers are permissionless subject to global pause and sender/recipient blacklist; platform primary mint and redemption remain subject to legal/off-chain eligibility; a transferable balance therefore does not guarantee that its recipient can use the issuer's exit.

The security accumulates return in its NAV instead of paying a coupon or dividend. The filed 2024 terms referenced the accumulated eight-week Treasury return less 50 basis points, allowed a wider eligible-collateral pool and charged 0.07% on redemption plus 10% of interest. Midas lists updated 2025 terms, so those percentages are a dated contractual snapshot, not a timeless quote.

Redemption uses a hypothetical best-efforts liquidation share, less fees. Instant vault liquidity is finite and standard processing can queue. Ankura's verification and oracle make collateral and pricing observable, but neither creates title to an ETF or a guaranteed execution price.

If Midas fails, the security agents can take control of pledged collateral accounts after the contractual notice, verification and grace process. Enforcement costs come out of recoveries. Separately, every payment claim is qualified-subordinated: it cannot be enforced when payment would create or deepen insolvency and ranks behind non-subordinated creditors. The lien and the subordination must be read together.

Key facts

  • Legal identity: Midas Software GmbH debt certificate, ISIN CH1371002986; not a fund unit or direct Treasury ownership.
  • Issuer boundary: the Liechtenstein FMA approved the prospectus, but did not license Midas or endorse mTBILL.
  • 2024 product reference: sub-three-month T-bills and accumulated eight-week Treasury return minus 50 bps.
  • Eligible collateral was broader than one ETF: bills, Treasury funds/ETFs, notes, Treasury obligations and Treasury/USD-secured repo.
  • 2024 named custodians: Maerki Baumann & Co. AG and BNY Mellon; named security agents: Ankura and ATG Azimut.
  • Current registry: Ethereum, Base, Oasis Sapphire, Plume, Rootstock and Etherlink; Plume uses 0xe85f2b707ec5ae8e07238f99562264f304e30109 and the other five use 0xdd629e5241cbc5919847783e6c96b2de4754e438.
  • Income accrues in NAV; there is no fixed maturity, coupon distribution, shareholder vote or guaranteed $1 floor.
  • Primary access is screened and geographically restricted even though secondary ERC-20 transfer is described as permissionless.
  • 2026-09-03 attestation snapshot: $75.78M gross AUM, $73.64M TVL and 102.91%; all are point-in-time figures.
  • Rights combine pledged-collateral enforcement with qualified subordination and a pre-insolvency enforcement waiver.

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Frequently asked questions

Does one mTBILL own one Treasury bill or ETF share?

No. It is an issuer debt certificate. Collateral may include several eligible Treasury instruments, while the holder claims under the certificate terms rather than holding title to a bill or fund share.

Is mTBILL fixed at one dollar?

No. Its NAV is meant to accrue the reference return and can move. The oracle is informational and redemption follows a best-efforts liquidation calculation after fees.

Who can mint and redeem?

Users must pass the applicable location, wallet, sanctions and KYC/AML checks and accept the terms. Receiving a permissionless transfer does not itself establish primary-market eligibility.

Where is the collateral held?

The filed terms named Maerki Baumann and BNY Mellon as custodians. Pledged collateral accounts sit off-chain; Ankura and ATG Azimut were named security agents.

What fees apply?

The filed 2024 terms set 0.07% redemption and 10% of interest. Because Midas lists updated 2025 final terms and transaction modes can add pricing effects, investors must check the current document and live quote.

What happens if Midas becomes insolvent?

Security agents may enforce pledged collateral after contractual triggers, with costs deducted. Yet claims are also qualified-subordinated and can be blocked before insolvency; collateral value may be insufficient.

Can administrators stop or change the system?

Yes. The architecture uses upgradeable token contracts, privileged issuance and burn paths, pauses/screening and separate vault/oracle administration. These are operator controls, not holder governance.

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