MetaMask USD MUSD
Quick Answer

Is MetaMask USD halal?

No. MetaMask USD is not considered halal, with a Shariah compliance score of 48.8/100 under our 27-point screening methodology.

Overall48.8Haram · Not Permissible
Riba26.5Haram
Gharar61.8Mashbooh
Maysir63.5Mashbooh
48.826.5RIBA61.8GHARAR63.5MAYSIR
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RibaSharia pillar · 26.5/100 · Avoid · 10 criteria

Haram. Prohibition of guaranteed, time-based returns on money.

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Core Protocol Business40
Transaction Fees55
Treasury Assets20
Revenue Model15
Protocol Revenue15
Interest Assessment12
Rewards Distribution25
Asset Backing30
Islamic Contract Classification0
Rewards Structure0
How MUSD compares
Djed
78.3
AUSD
55.9
GHO
51.7
MetaMask USD (MUSD)
48.8
Frax USD
43.6

Compare directly: vs AUSD · vs GHO · vs Frax USD

Key facts
ChainEthereum
Last reviewed
Analyst summary

mUSD is a wallet-native ERC-20 stablecoin issued by Consensys, Bridge, and M0, running on Ethereum and Linea rather than any proof-of-work or staking consensus. ConsenSys Diligence audited the contract in August 2025, finding no critical bugs but flagging powerful freeze, seize, and upgrade privileges held by a MetaMask-controlled multisig. The core concern for Muslim users is structural: mUSD's entire yield mechanism, the mUSD bonus and Money Account APY, derives from Treasury Bill interest and DeFi lending interest routed through M0's Minter-Earner model — a straightforward riba-based income stream layered onto a fully-collateralized dollar token.

The research

27-point Shariah breakdown of MUSD

Islamic Finance Principles Assessment

Riba — Does MetaMask USD involve interest?

mUSD's own peg mechanism is neutral, but its economic engine is unmistakably interest-based. Reserves sit in cash and short-term US Treasury Bills, and the yield paid to holders originates from Minters paying interest on borrowed $M tokens. For Muslim investors, this makes mUSD's yield-bearing features a clear riba concern, even though the stablecoin itself can be held or transacted without engaging those features.

Assessment: Riba Dominant Score: 26.5/100

Our methodology examines 10 criteria to evaluate how well MetaMask USD avoids interest-based mechanisms.

mUSD's reserves are USD cash and short-term US Treasury Bills held under Bridge's regulated custody. Treasury Bills are interest-bearing government debt instruments, meaning the backing asset itself generates riba-based income by design. Revenue for Consensys flows from M0's Minter-Earner model: Minters pay interest on borrowed $M tokens, and this interest is redirected to a MetaMask-controlled multisig via the MYieldToOne contract extension. This is not fee income from services rendered but interest income passed through a treasury structure, placing the protocol's core revenue model squarely within conventional interest-based finance rather than profit-sharing or asset-backed trade.

Beyond treasury income, mUSD's promoted use cases compound the riba exposure. The "mUSD bonus" program pays roughly 3% annualized simply for holding converted balances, while the "Money Account" product offers up to 4% variable APY by routing balances into third-party lending markets like Morpho, with Aave integration planned. Both programs are explicitly yield-for-holding or yield-for-lending arrangements, tracing back to interest paid by borrowers in these lending pools. There is no profit-and-loss-sharing, equity, or trade-based structure underlying these returns; they are lending-market interest repackaged as consumer-facing APY, which is difficult to separate from riba regardless of the marketing language used.


Gharar — How much uncertainty does MetaMask USD involve?

Uncertainty around mUSD is comparatively low on the disclosure front, since the issuing parties are named and regulated, but elevated on the governance and control front. Contract privileges and upgrade paths introduce real informational asymmetry that everyday holders cannot audit. On balance, transparency about the entities is strong, but transparency about ongoing discretionary control is thinner.

Assessment: Moderate Gharar (Material Uncertainty) Score: 61.8/100

Our methodology examines 15 criteria including team transparency, audit quality, and governance.

mUSD is issued through named, traceable entities: Consensys (led publicly by Joe Lubin and Daniel Finlay), Bridge (a licensed Stripe subsidiary), and M0 as stablecoin infrastructure provider. This is far from an anonymous or pseudonymous project. Contracts are published on GitHub under m0-foundation/mUSD, supporting a degree of code transparency. However, the contract is upgradeable via a proxy admin and carries freeze and seize roles controlled by a 3-of-5 MetaMask Safe multisig, meaning holders rely on institutional trust for continued behavior rather than fully immutable, verifiable code.

ConsenSys Diligence audited the mUSD contract between August 11 and 15, 2025, with named reviewers Heiko Fisch and George Kobakhidze, finding no significant vulnerabilities but explicitly flagging the freeze, seize, and upgrade privileges as noteworthy centralization risks. Additional audits are referenced from ChainSecurity and Guardian for the underlying M0 Labs contracts, though details are not fully elaborated in available sources. This is not an unaudited protocol, but the disclosed privileged roles mean documented risk remains: holders must trust discretionary multisig control rather than purely code-enforced guarantees.


Maysir — Does MetaMask USD involve gambling or speculation?

mUSD shows no gambling or lottery-style mechanics; it is a dollar-pegged instrument built for payments, swaps, and spending rather than price speculation. Its mint-and-redeem structure caps upside volatility by design, which is inherently unlike wagering products. The main caveat is that yield programs can incentivize balance accumulation for return-seeking rather than pure transactional use, though this is a riba consideration rather than a maysir one.

Assessment: Moderate Maysir (High Risk) Score: 63.5/100

Our methodology examines 11 criteria to determine whether MetaMask USD is a gambling instrument or a genuine economic tool.

mUSD's real-world utility is straightforward: it functions as a wallet-native dollar substitute for payments, swaps, and everyday spending within the MetaMask ecosystem, integrated across Ethereum Mainnet and Linea. Supply grew from roughly $15M to over $65M within weeks of its September 2025 launch, reflecting genuine transactional adoption rather than speculative flipping. Because the token is collateralized 1:1 by cash and Treasury Bills and expands or contracts only through user minting and redemption, there is no embedded lottery, prize pool, or zero-sum wagering mechanic in its base design.

Secondary-market speculation on mUSD itself is structurally limited, since a well-functioning dollar peg leaves little room for directional betting on price. The more relevant tension is the layered yield products, the mUSD bonus and Money Account APY, which could encourage users to treat balance-holding as a return-generating strategy rather than a transactional tool. This behavior resembles interest-seeking more than gambling, and does not introduce the chance-based zero-sum uncertainty characteristic of maysir. Overall, mUSD's design keeps genuine payment utility and adoption clearly ahead of any speculative trading dynamic.


The Full 27-Point Screening

1. Legitimacy (4 criteria)

CriterionScoreAnalysis
Team Transparency85/100Consensys, Bridge (Stripe), and M0 are all named, credentialed, traceable entities with public leadership.
Fraud & Scam Risk65/100Parent company Consensys faced and later resolved an SEC enforcement action over other MetaMask services with no fine or wrongdoing admitted; no fraud indicators found specific to mUSD.
Use Case Legitimacy88/100mUSD has clear, demonstrated real-world use for payments, on/off-ramping, swaps, and card spending.
Ethical Practices65/100The stated purpose (dollar payments/settlement) involves no prohibited industry, though embedded interest mechanics are a separate financial concern addressed elsewhere.

Summary: Team and issuing entities (Consensys, Bridge/Stripe, M0) are named and traceable, with a resolved SEC matter against the parent company but no fraud or rug-pull indicators tied to mUSD itself.


2. Project Operations (9 criteria)

CriterionScoreAnalysis
Core Protocol Business40/100The underlying M0 infrastructure the protocol runs on is itself an interest-rate lending model where Minters pay interest on borrowed tokens.
Transaction Fees55/100Some fee-sharing arrangements (MetaMask/Veda/Steakhouse) are disclosed for the Money Account, but full base-protocol fee burn/distribution logic is not detailed.
Treasury Assets20/100Reserves are explicitly short-term US Treasury Bills, an interest-bearing instrument.
Revenue Model15/100Protocol revenue is Treasury Bill interest passed through M0's Minter/Earner structure to a Consensys-controlled multisig.
Transparency55/100Audit reports and a GitHub repo are public, but privileged freeze/seize roles and contract upgradeability limit full predictability/transparency.
Governance25/100Yield control and contract upgrade authority sit with a MetaMask-controlled 3/5 multisig, indicating centralized governance.
Launch Fairness85/100No pre-mine or team/investor/public-sale allocation exists; supply is created only via user mint/redeem activity.
Token Distribution70/100Distribution is organic rather than allocated, though supply is heavily concentrated on one chain (Linea) relative to Ethereum.
Speculation/Utility Ratio85/100As a $1-pegged stablecoin, its payment/settlement utility dominates over price speculation.

Summary: mUSD is a fully-backed, fairly-launched wallet-native stablecoin, but its underlying M0 infrastructure and yield governance are centrally controlled by Consensys-affiliated multisigs.


3. Financial Health (4 criteria)

CriterionScoreAnalysis
Protocol Revenue15/100Revenue is Treasury Bill interest income, the same riba-based source noted for C8.
Financial Status75/100Reserves are held by a regulated custodian with stated real-time transparency and rapid, steady supply growth since launch.
Interest Assessment12/100The base M0/mUSD architecture runs on an explicit interest-rate model (Minters pay interest, Earners receive yield), a core riba mechanic in the protocol's own design.
Audit Quality80/100Diligence publicly audited the mUSD contract in August 2025 with named reviewers, plus additional named M0 Labs audits by ChainSecurity and Guardian.

Summary: The protocol's revenue and reserve backing are built on short-term US Treasury Bill interest routed through M0's Minter/Earner model, and it has been reviewed by named audit firms without major vulnerabilities found.


4. Token Economics (5 criteria)

CriterionScoreAnalysis
Token Purpose82/100mUSD is used and designed as a functional dollar-pegged payments token, not a speculative or meme instrument.
Governance RightsN/ASources show no governance rights attached to mUSD holders, which is unsurprising and neutral for a stablecoin.
Rewards Distribution25/100Reward programs (mUSD bonus, Money Account APY) pay holders returns sourced from Treasury interest and third-party lending, resembling interest rather than profit-sharing.
Speculation ControlsN/AThe dollar peg itself limits price speculation at the token level, though yield-chasing behavior around bonus/APY programs is a related but distinct issue.
Asset Backing30/100Backing is USD cash and short-term US Treasury Bills, an interest-bearing sovereign debt instrument rather than a halal asset class.

Summary: mUSD functions as a genuine payments utility token rather than a meme asset, but its bonus and yield programs pay holders interest-like returns sourced from Treasury income and third-party DeFi lending.


5. Staking Mechanism

MetaMask USD has no native staking mechanism, so these five criteria are not applicable and are excluded from the score entirely rather than counted as zeros.


Overall Assessment: mUSD is a credible, well-documented, and audited stablecoin project, but its core reserve and reward architecture is structurally interest-based, which remains the central unresolved Shariah concern.

Sources consulted