KETJU Research

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tokenized-rwa

Midas (mTBILL / mBASIS / mBTC)

Rejected
Max sleeve
Reviewed
2026-08-14 · v1
Next review
2027-02-14
Research basis
Individual research
Chains
Ethereum · sovereign, Base · hybrid
Symbols
MTBILL MBASIS MBTC

Rejected venues wait the longest for re-review; a rejection has to earn another look before the scheduled date.

REJECTED for this U.S. client base on explicit issuer eligibility, not because the three products share one risk. Midas states that its tokens are not offered to U.S. persons or for their benefit and geo-blocks the United States. Permissionless ERC-20 transferability does not convert an ineligible security into an adviser-usable one, and the issuance and redemption flow performs eligibility screening. The products must also remain separated. mTBILL is a secured German-law instrument tracking a portfolio of sub-three-month U.S. Treasury bills, with daily third-party verification. mBASIS tracks a crypto funding-rate strategy that may use centralized-exchange spot assets, futures, DeFi borrowing and moderate leverage, or rotate to mTBILL. mBTC is a secured loan instrument tracking managed BTC lending strategies, not self-custodied Bitcoin. Current docs list product contracts on multiple chains and warn that oracle prices do not create a legal claim or guarantee redemption value. Reopen only a controlling U.S.-eligible offering; then review each token independently.

The research file

Three instruments, three mechanisms

mTBILL is a price-accruing token issued by Midas Software GmbH as a secured loan under German law. Its reference portfolio is described as short-duration U.S. Treasury bills with maturities below three months. Interest appears through a higher token reference value rather than token distributions. This is issuer credit plus Treasury exposure, not direct ownership of a bill.

mBASIS follows crypto funding-rate and basis opportunities. The issuer describes spot assets on centralized venues, derivatives, borrowing from DeFi money markets and moderate leverage; in unfavorable basis conditions it may use reverse basis or mTBILL. mBTC is another secured loan whose reference is managed BTC lending strategies. Shared branding and contracts do not make these interchangeable.

Issuer, control and verification

Midas Software GmbH is the product issuer. Midas controls eligibility, issuance and standard-redemption processing and publishes separate token, oracle, issuance and redemption contracts. Ankura Trust is described as verification agent with read-only access to off-chain collateral accounts and responsibility for daily eligibility and reference-price checks for products such as mTBILL.

The oracle documentation is careful: published reference values and verification do not create a legal entitlement to underlying assets or guarantee value. The issuer determines redemption amounts, which may differ from the oracle. Any U.S. review would need the controlling prospectus, final terms, security arrangements, custodians, account-control agreements and privileged contract roles—not only the dashboard attestation.

Access and legal perimeter

The current legal-document page states that Midas-issued tokens are strictly unavailable to U.S. persons, U.S.-connected entities and persons acting for their benefit; the United Kingdom, China and sanctioned jurisdictions are also restricted. The product page repeats the U.S. prohibition and the platform applies geography, eligibility, verification and screening during issuance and redemption.

EU prospectus approval and no stated minimum for eligible retail investors are relevant evidence of distribution design, but not U.S. authorization. Buying a transferable token from a third party would bypass the issuer onboarding without creating issuer redemption eligibility. Ketju will not treat secondary-market availability as a loophole around controlling terms.

Incident and assurance record

No confirmed token-contract exploit, collateral impairment or failed eligible redemption was identified in the current Midas primary materials reviewed. Daily mTBILL verification and published contract addresses are useful controls, but the public documentation is an issuer record and does not substitute for audited financial statements or a complete incident register.

The products also inherit different external failure sets: Treasury custody and issuer enforcement for mTBILL; exchange, derivative, counterparty, liquidation and DeFi risks for mBASIS; and borrower, collateral, custody and liquidation risks for mBTC. A clean event history for one product cannot be used as evidence for another.

Exit and liquidity

Eligible investors may use instant crypto redemption when the designated on-chain vault has capacity or request standard processing. Midas explicitly says instant capacity is not continuously available for all collateral. The redemption amount is based on a hypothetical best-efforts liquidation of the relevant assets, less fees, and the execution price may differ from the displayed oracle or request-time price.

A U.S. person is blocked before those economics matter. For any future eligible class, the test must separately measure instant capacity, standard completion time, issuer-determined price, fees and secondary depth at the proposed size. Cross-chain deployment adds bridge and contract inventory that must be reconciled per token.

Comparison and reopening decision

mTBILL belongs beside other tokenized Treasury instruments, but its German secured-loan claim and current U.S. exclusion differ from a registered fund or broker-held Treasury ETF. mBASIS belongs beside managed basis funds and Ethena-like strategies, not beside cash equivalents. mBTC belongs beside managed BTC-credit products, not native Bitcoin. The current single rejected entry is an access disposition across all three, not a claim that their portfolio risks are equal.

Reopen only when controlling final terms expressly admit the intended U.S. client category. At that point create separate memos, symbols, limits, authority maps and exit tests for mTBILL, mBASIS and mBTC; no product may inherit another’s evidence.

Sources

The claims above trace to these. Where a number could not be independently verified, the thesis says so.

Inherited controls

The verdict above grades the protocol layer. Every position also inherits the asset it holds and the chain it settles on. The least safe layer sets the position’s grade, and the position table names which one that is.

ChainVerdictGradeControl constraint
EthereumApproved sovereign No sequencer, no upgrade key, no operator who can be compelled — rule changes require social consensus.
BaseApproved · limits hybrid Coinbase — one regulated US company — operates the only sequencer, and admin keys can upgrade bridge contracts within ~7 days.
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