Islamic Finance Principles Assessment
Riba — Does eUSD involve interest?
eUSD's core design is inseparable from interest-based finance: its 1:1 backing is composed entirely of Aave and Compound interest-receipt tokens. This is not a peripheral integration but the protocol's fundamental collateral mechanism. For Muslim investors, this structural reliance on riba-generating assets is a serious, first-order concern rather than an incidental one.
Assessment: Riba Dominant
Score: 26.5/100
Our methodology examines 10 criteria to evaluate how well eUSD avoids interest-based mechanisms.
eUSD's collateral basket is split evenly across aUSDC, cUSDC, aUSDT, and cUSDT — interest-bearing receipt tokens from Aave and Compound lending markets. The protocol's entire revenue model runs on this lending yield: interest earned on the basket is the sole engine funding incentives paid out to RSR stakers. There is no non-yield, cash-equivalent, or asset-backed alternative basket offered. This means every unit of eUSD in circulation is backed by, and every dollar of protocol revenue originates from, conventional interest-based lending — a direct riba exposure embedded in the token's basic mechanics rather than an optional feature.
RSR staking rewards are variable, not fixed — they fluctuate with whatever lending yield the Aave/Compound collateral basket generates, which technically distinguishes the mechanism from a guaranteed-rate riba contract. However, the underlying reward source itself is interest income, so variability alone does not launder the origin of the funds. Stakers are compensated from a pool of conventional lending interest in exchange for absorbing collateral-default risk (with documented "RSR seizure" scenarios), making this closer to a risk-bearing wrapper around a riba-based yield stream than a Mudarabah structure built on genuinely halal underlying economic activity.
Gharar — How much uncertainty does eUSD involve?
Uncertainty in eUSD is moderate: the team and mechanics are well-documented, but governance centralization and unresolved audit findings introduce residual ambiguity. Transparency around code and personnel reduces gharar considerably, while unclear remediation status on flagged issues keeps some risk open. On balance, informational uncertainty is manageable but not fully resolved.
Assessment: Moderate Gharar (Material Uncertainty)
Score: 50.8/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
Reserve Protocol names its founders and lead development entity (ABC Labs) publicly, and the eUSD codebase appears open for independent review, both of which meaningfully reduce gharar relative to anonymous projects. Governance nominally sits with the RSR/Reserve DAO community structure. However, audits flag that contract ownership carries "excessive privileges" without a two-step change safeguard, meaning a single controlling party retains outsized unilateral power over the system — a centralization risk that partially offsets the transparency benefits of a named, identifiable team.
eUSD has been reviewed by two named audit firms: Trail of Bits (engagement completed August 2022) and Code4Arena (April 2023). Both surfaced high-severity findings, including the excessive-privilege issue noted above, and available sources do not confirm that all identified issues were fully remediated. No further audits beyond these two were found. This is a materially better position than an unaudited protocol, but the unresolved status of known high-severity findings is itself a gharar concern investors should weigh, since risk disclosure exists but full risk closure does not appear confirmed.
Maysir — Does eUSD involve gambling or speculation?
eUSD shows no gambling or lottery-style mechanics; it functions as a stablecoin designed for payments and DeFi liquidity rather than speculative price appreciation. Its peg-stability design and utility focus distinguish it clearly from maysir-oriented instruments. The main speculative exposure, if any, arises from third-party secondary-market trading rather than the protocol's own design.
Assessment: Moderate Maysir (High Risk)
Score: 53.9/100
Our methodology examines 11 criteria to determine whether eUSD is a gambling instrument or a genuine economic tool.
eUSD is built to function as a censorship-resistant medium of exchange and a liquidity instrument for DeFi applications and DAO treasuries, not as a speculative bet on price movement. Its 1:1 asset backing and stability-oriented design (including RSR overcollateralization buffers) are explicitly aimed at minimizing volatility rather than amplifying it. This productive, utility-first purpose — facilitating transactions and treasury management — is fundamentally distinct from maysir instruments whose value proposition rests on chance-based or zero-sum speculative outcomes.
Trading volume for eUSD is modest, around €120K daily, primarily through Curve, suggesting limited speculative churn compared to volatile tokens. As a stablecoin, eUSD is not designed for price speculation, and its adoption in DeFi liquidity pools and DAO treasuries reflects genuine utility-driven demand rather than gambling-like behavior. Any speculative use by individual traders on secondary markets reflects third-party conduct rather than the protocol's own design, and per the applicable standard, such misuse does not by itself render the underlying instrument impermissible.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 78/100 | Founders (Nevin Freeman, Matt Elder, Miguel Morel) and development team (ABC Labs) are named and identifiable. |
| Fraud & Scam Risk | 60/100 | No direct fraud or rug-pull evidence found for this project, but audits flag unresolved centralization/ownership risk which is a trust concern. |
| Use Case Legitimacy | 78/100 | eUSD serves a clear real use case as decentralized, censorship-resistant stablecoin for DeFi liquidity and treasuries. |
| Ethical Practices | 40/100 | The protocol's own design embeds interest-bearing lending receipts as its core backing mechanism, not merely third-party misuse. |
Summary: eUSD (Reserve Protocol) has a named, traceable founding team and a functioning multi-year track record, with audit-flagged centralization risk but no evidence of fraud specific to this project in the sources reviewed.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 50/100 | Core business is stablecoin issuance, not itself a prohibited industry, but its revenue engine is interest-based lending by design. |
| Transaction Fees | 50/100 (low evidence) | Sources do not detail explicit minting/redemption fee handling (burn vs distribution) for this protocol. |
| Treasury Assets | 15/100 | Treasury/collateral is explicitly composed of interest-bearing lending-receipt tokens (aUSDC, cUSDC, aUSDT, cUSDT). |
| Revenue Model | 15/100 | Protocol revenue is generated directly from lending-protocol interest on its collateral basket. |
| Transparency | 68/100 | Public third-party audits and documented protocol design indicate reasonable transparency, though full open-source confirmation is inferred. |
| Governance | 45/100 | Governance is nominally decentralized via RSR/DAO but audits explicitly note excessive owner/contract privileges. |
| Launch Fairness | 50/100 (low evidence) | Sources provide no information on original launch fairness or insider allocation for this coin. |
| Token Distribution | 50/100 (low evidence) | No token distribution breakdown for eUSD/RSR was found in these sources. |
| Speculation/Utility Ratio | 75/100 | eUSD is used functionally as a stablecoin for payments and DeFi liquidity rather than for speculation. |
Summary: The protocol issues an over-collateralized stablecoin whose backing basket is composed of interest-bearing lending-receipt tokens, with governance nominally decentralized but subject to flagged owner-privilege concerns.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 15/100 | Protocol revenue is explicitly interest-derived from Aave/Compound-based collateral yield. |
| Financial Status | 55/100 | Trading volume figures suggest a modest but functioning market; no comprehensive financial health data was found. |
| Interest Assessment | 15/100 | Interest/lending is embedded at the protocol level through its collateral basket and staking reward source. |
| Audit Quality | 55/100 | Named audits (Trail of Bits, Code4Arena) exist with dated findings, though some high-severity issues had unclear remediation status. |
Summary: Protocol revenue and its native RSR staking yield both derive from interest earned on lending-protocol collateral, and named audits (Trail of Bits, Code4Arena) found unresolved high-severity issues.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 75/100 | eUSD is a genuine utility stablecoin token, not designed as a meme asset. |
| Governance Rights | N/A | eUSD holders do not appear to hold direct governance rights; this is a neutral design choice for a stablecoin, with governance vested in the separate RSR token. |
| Rewards Distribution | 40/100 | RSR staking rewards are variable and tied to real collateral yield, but that yield itself originates from interest. |
| Speculation Controls | 65/100 | 1:1 collateralization plus RSR staking buffer are explicit anti-de-peg/speculation design features. |
| Asset Backing | 20/100 | Backing assets are interest-bearing lending-receipt tokens rather than halal, non-yield assets. |
Summary: eUSD functions as a genuine utility stablecoin rather than a meme token, but its stability and staking rewards are structurally tied to interest-bearing backing assets.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 55/100 | RSR staking on RTokens is documented as an on-chain, non-custodial mechanism with disclosed seizure/slashing risk. |
| Islamic Contract Classification | 15/100 | The staking reward is sourced from lending-protocol interest, an unresolved riba-classification concern rather than a clean Islamic contract. |
| Rewards Structure | 30/100 | Rewards are variable in amount but their underlying source is interest income from lending protocols. |
| Documentation | 65/100 | Documentation via Reserve materials and independent risk research discloses mechanics and risks, including seizure scenarios. |
| Shariah Alignment | 15/100 | The core reward/backing mechanism rests on an unresolved riba question stemming from interest-bearing collateral, which is a decisive concern. |
Summary: A native RSR staking mechanism exists to overcollateralize eUSD, offering variable rewards, but those rewards originate from interest income, leaving its Islamic contract classification unresolved.
Overall Assessment: eUSD (Reserve Protocol) is a credible, transparent, non-meme stablecoin project, but its core design — collateral, revenue, and staking rewards all rooted in interest-bearing assets — presents a substantive, unresolved Shariah concern rather than a governance or fraud concern.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar