Islamic Finance Principles Assessment
Riba — Does Mezo USD involve interest?
Mezo USD's entire economic engine runs on fixed-rate interest charged to BTC-collateralized borrowers, which is textbook riba at the revenue-generation layer. The Savings Vault then redistributes a share of that same interest income to MUSD depositors, meaning the "reward" money itself is interest, not a variable profit-share from genuinely mixed halal activity. Muslim investors should treat MUSD's yield-bearing use case with real caution even though holding plain MUSD as a payment token is less problematic.
Assessment: Riba Dominant
Score: 41.5/100
Our methodology examines 10 criteria to evaluate how well Mezo USD avoids interest-based mechanisms.
Mezo's stated revenue model is unambiguous: fixed-rate interest (1-5%) on BTC-collateralized loans, plus origination, refinancing, redemption, and bridging fees. Roughly half of this fee income funds the Savings Vault, and half repays a protocol "bootstrap loan" — itself a debt instrument accruing obligations. There is no disclosed treasury allocation to interest-bearing bonds or off-chain fiat instruments in the sources reviewed, but the primary income source, loan interest, is riba by definition. Simply holding or transacting in MUSD as a stable medium of exchange does not itself generate this income, but the protocol's business model is built on it.
MUSD's Savings Vault issues sMUSD, whose exchange rate rises weekly as protocol fee income accrues — this is not a fixed guaranteed coupon but a variable, activity-dependent distribution, which is structurally closer to a profit-sharing mechanism than a bond. However, the underlying source of that variable return is loan interest itself, not trading fees, service fees, or genuinely productive non-riba income. An optional "staked" sMUSD path redirecting yield to veBTC voters is mentioned but lock-up terms and slashing conditions are not detailed. Because the reward's origin is interest income, even variable distribution does not cleanse it of riba concern.
Gharar — How much uncertainty does Mezo USD involve?
Uncertainty around Mezo USD is moderate: the team, funding, and audits are well-documented, but validator centralization and one unverified user complaint introduce residual doubt. Overall transparency is above average for DeFi stablecoins, though not complete.
Assessment: Moderate Gharar (Material Uncertainty)
Score: 66.4/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
Mezo is built by Thesis, a named Bitcoin-focused venture studio operating since 2014 with publicly identified co-founders Matt Luongo and Brian Mahoney, a visible team on LinkedIn, and a formal Disclosure document naming Supernormal Foundation board directors. This is far from an anonymous project: it raised a $21M Series A from Pantera Capital and Multicoin Capital, and reports $200M+ TVL with 25,000+ users post-mainnet. Code is open-source across GitHub repositories for MUSD and the validator kit. One Trustpilot review alleging withdrawal problems is a notable but isolated, unverified data point that warrants monitoring, not alarm.
Mezo USD has been reviewed by multiple named security firms: Halborn audited the core Cosmos codebase, OtterSec examined bridge and validator infrastructure, Spearbit/Cantina reviewed MUSD's lending logic via a competitive audit format, and Quantstamp plus Thesis Defense assessed the Passport/Portal and MezoBridge components, with a live Cantina bug bounty ongoing. This is a well-audited protocol by DeFi standards. Mechanics like the 110% minimum collateralization ratio, liquidation triggers, and redemption arbitrage are documented on Mezo's official docs site, though the precise lock-up duration and slashing terms for "staked" sMUSD remain unspecified in available sources.
Maysir — Does Mezo USD involve gambling or speculation?
Mezo USD is not designed as a speculative or gambling instrument; it is a BTC-backed stablecoin intended to hold a $1 peg for payments and borrowing. Its collateralization and redemption-arbitrage mechanics work against speculative volatility rather than encouraging it, though speculative use of secondary markets remains possible for any tradable asset.
Assessment: Moderate Maysir (High Risk)
Score: 66.4/100
Our methodology examines 11 criteria to determine whether Mezo USD is a gambling instrument or a genuine economic tool.
MUSD serves a concrete economic function: it lets BTC holders access dollar-denominated liquidity without selling their bitcoin, backed 100% by on-chain collateral in CDPs, each unit theoretically redeemable against underlying BTC value. This lending/borrowing utility, the Savings Vault, and third-party yield strategies (Upshift, Gearbox, Tigris) built atop it represent productive financial activity rather than a purely speculative bet on price appreciation, distinguishing MUSD's design from maysir-style zero-sum wagering.
MUSD's peg-stability tools — minimum 110% collateralization, liquidations, and redemption arbitrage — actively suppress speculative price swings, keeping it trading near $0.99-$1.00 rather than functioning as a volatile trading chip. That said, any liquid on-chain asset can be used for leveraged speculation on secondary venues or layered into aggressive third-party yield strategies; such misuse by outside actors does not reflect MUSD's own design and should not be read as evidence of gambling intent within the protocol itself.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 80/100 | Founders Luongo and Mahoney are named and credentialed via Thesis's decade-long Bitcoin track record, and a formal disclosure names foundation board members. |
| Fraud & Scam Risk | 55/100 | Extensive named audits and a bug bounty exist, but a specific, direct complaint alleges withdrawal/repayment obstruction on the platform, which cannot be dismissed even as a single review. |
| Use Case Legitimacy | 85/100 | MUSD provides clear real-world utility: liquidity against BTC without selling it, spendable via partner integrations. |
| Ethical Practices | 70/100 | Sources show no design ties to gambling, alcohol, or other haram industries; the assessment is inferred from the described lending/stablecoin functionality rather than an explicit ethics statement. |
Summary: MUSD is issued by Mezo, a project built by the credentialed Thesis team with named founders, institutional backing, and multiple audits, though one direct user complaint about withdrawal/repayment issues warrants caution.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 65/100 | The base protocol's business is Bitcoin-collateralized lending and stablecoin issuance, a financial-services sector rather than an inherently prohibited industry like gambling. |
| Transaction Fees | 30/100 | Transaction fees are explicitly loan interest, origination and refinancing fees that are retained/distributed to fee recipients rather than burned, an interest-based extraction model. |
| Treasury Assets | 45/100 (low evidence) | Foundation and treasury reserve percentages are disclosed but the actual asset composition (e.g., whether interest-bearing instruments are held) is not described in these sources. |
| Revenue Model | 20/100 | The protocol's revenue model is explicitly built on loan interest and origination/refinancing fees, an interest-based revenue source. |
| Transparency | 80/100 | Code repositories, developer docs, and multiple public audit reports are available and detailed. |
| Governance | 45/100 | Governance uses veBTC/veMEZO gauge voting, but the validator set currently runs on a centralized Proof-of-Authority model per the project's own documentation. |
| Launch Fairness | 55/100 | 50% of MEZO genesis supply goes to insiders (investors 30%, team 20%) with vesting, while the remainder unlocks at TGE — a partially fair, disclosed but not fully permissionless launch. |
| Token Distribution | 55/100 | Distribution spans community, investors, team, and foundation with disclosed percentages and multi-year vesting, though half the supply sits with insiders/investors. |
| Speculation/Utility Ratio | 80/100 | MUSD functions primarily as a stable, spendable/utility asset rather than a speculative trading instrument, per its 1:1 USD design and redemption mechanics. |
Summary: MUSD is a Bitcoin-collateralized CDP stablecoin with disclosed fee mechanics, open-source code, and documented (if investor/team-heavy and currently PoA-centralized) governance and distribution.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 20/100 | Protocol revenue is generated through fixed-rate loan interest and fee income, an explicitly interest-based source. |
| Financial Status | 75/100 | MUSD trades near its $1 peg with disclosed TVL and user-activity figures, indicating reasonable market stability and transparency. |
| Interest Assessment | 15/100 | The base protocol itself runs fixed-rate interest-bearing loans (1-5%) as a core mechanism for minting MUSD, a direct riba-relevant feature. |
| Audit Quality | 85/100 | Named firms (Halborn, OtterSec, Cantina/Spearbit, Quantstamp, Thesis Defense) conducted dated, publicly available audits plus an active bug bounty. |
Summary: The protocol generates revenue directly from fixed-rate loan interest and fees, and the base protocol itself provides native lending and yield features, all backed by multiple named third-party security audits.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 80/100 | MUSD is designed and used as a functional stable medium of exchange, not a meme or purely speculative token. |
| Governance Rights | N/A | MUSD holders have no governance rights by design (governance sits with the separate MEZO token), which is a neutral, expected feature for a stablecoin. |
| Rewards Distribution | 60/100 | Savings Vault rewards are variable, tied to weekly protocol fee income rather than a fixed guaranteed rate, though the underlying revenue itself originates from interest. |
| Speculation Controls | 75/100 | Over-collateralization (110% minimum), liquidations, and redemption arbitrage actively work to control price deviation and speculative drift from the $1 peg. |
| Asset Backing | 85/100 | MUSD is described as 100% backed by BTC collateral held in on-chain CDPs, redeemable for underlying Bitcoin value. |
Summary: MUSD functions as a genuine BTC-backed utility stablecoin with variable, fee-sourced Savings Vault rewards and peg-stability controls, though the underlying revenue is explicitly interest-derived.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 60/100 | The Savings Vault (sMUSD) is described as non-custodial and on-chain, but explicit lock-up terms and withdrawal conditions are only partially detailed. |
| Islamic Contract Classification | 20/100 | The vault's reward stream is explicitly interest income from collateralized loans, making it unclassifiable as a clean Mudarabah/Wakalah structure and closer to an interest-linked arrangement. |
| Rewards Structure | 55/100 | Rewards are variable and tied to real protocol fee activity rather than a fixed promised return, though the fee activity itself is interest-derived. |
| Documentation | 75/100 | Mezo's documentation publicly explains the fee-split mechanics, yield sourcing, and exchange-rate model for the Savings Vault. |
| Shariah Alignment | 25/100 | The core unresolved issue is that vault yield and loan mechanics are fundamentally interest-based, which is a decisive and unresolved Shariah concern despite transparent disclosure. |
Summary: MUSD offers a documented, non-custodial Savings Vault yield mechanism whose reward source is protocol loan interest, leaving its Islamic contract classification unresolved.
Overall Assessment: Mezo USD is a credibly built, audited, and transparent Bitcoin-backed stablecoin, but its core lending and yield mechanics are explicitly interest-based, which is the central unresolved Shariah concern for this coin.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar