Islamic Finance Principles Assessment
Riba — Does RHEA involve interest?
RHEA's base protocol natively runs an interest-bearing lending and borrowing market, Rhea Lend, meaning riba is embedded in the platform's own revenue engine rather than being an incidental third-party feature. Some revenue also comes from swap fees and LST reward-sharing, which are not inherently interest-based, but they are commingled with lending interest before distribution. For Muslim investors, this mixed revenue base is the central concern and warrants real caution.
Assessment: Riba Dominant
Score: 36/100
Our methodology examines 10 criteria to evaluate how well RHEA avoids interest-based mechanisms.
RHEA Finance generates revenue from three sources: DEX swap fees, lending interest paid by borrowers on Rhea Lend, and a cut of liquid staking derivative rewards. DefiLlama data shows roughly $1.41M annualized revenue and about $126,956 over a recent 30-day period. Crucially, the lending vertical is not a bolt-on integration but a core, first-party product built on a compounding interest-rate curve akin to Aave or Compound. Because protocol fee buybacks and treasury inflows draw from this combined revenue pool, a Muslim investor cannot cleanly separate riba-free income (swaps) from riba-bearing income (lending interest) at the point of distribution.
Staking rewards on RHEA are not a fixed, guaranteed interest rate; they are variable, arising from buybacks funded by protocol fees, with 75% of repurchased tokens released linearly into the xREF/xRHEA staking contract and 25% retained in a treasury pool. This performance- and activity-linked structure is closer to profit-sharing than to riba in form. However, since a portion of the underlying fee pool originates from Rhea Lend's interest income, the reward stream itself carries a riba-adjacent component that documentation does not isolate or purify, leaving the staking mechanism's Shariah status mixed rather than clean.
Gharar — How much uncertainty does RHEA involve?
RHEA carries a moderate level of uncertainty: the project is a real, operating merger of two known NEAR protocols with public metrics, but partial team disclosure and an unconfirmed audit trail leave meaningful gaps. What reduces gharar is genuine TVL and transaction history; what increases it is the absence of a verifiable, dated audit of RHEA's current contracts. On balance, the uncertainty here is real but not the "total blind bet" level of gharar seen in opaque or unverifiable projects.
Assessment: Moderate Gharar (Material Uncertainty)
Score: 56.3/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
The team is only partially disclosed: role-based handles (Zero as CEO, Marco as CTO, Aescobar as COO) are named alongside verifiable industry backgrounds, and advisor Illia Polosukhin, NEAR Protocol's co-founder, is a publicly checkable figure. This is more transparent than a fully anonymous project but stops short of full team doxxing. Code, SDKs, and documentation are open-source and publicly available on GitHub, which supports verifiability of protocol mechanics. No sources tie RHEA itself to fraud, hacks, or regulatory enforcement, which is a positive signal for legitimacy despite the incomplete personal disclosure.
RHEA's documentation references an "Audits" page, but its actual content could not be retrieved, and a Halborn audit surfaced in research is attributed to "Substance Exchange" rather than confirmed as RHEA's own current smart contracts. No verifiable, named, dated audit of RHEA's live codebase was found. This is a genuine gharar concern that should be stated plainly: deploying capital into lending, staking, and DEX contracts without a confirmed, current third-party audit introduces uncertainty about smart-contract risk that documentation alone does not resolve, regardless of the protocol's real trading volume.
Maysir — Does RHEA involve gambling or speculation?
RHEA is not designed as a gambling instrument; it functions as infrastructure for swapping, lending, and staking on NEAR, with real fee revenue and cross-chain volume. Speculative trading of the RHEA token can occur on secondary markets, as with virtually any listed asset, but this is a function of market behavior rather than the protocol's own design. The underlying utility is the more decisive factor for a maysir assessment.
Assessment: Moderate Maysir (High Risk)
Score: 56.8/100
Our methodology examines 11 criteria to determine whether RHEA is a gambling instrument or a genuine economic tool.
RHEA Finance provides tangible, usable services: an AMM DEX for token swaps, Rhea Lend for collateralized borrowing and lending, liquid staking derivatives, and NEAR Intents-powered cross-chain swaps with $2.27B in reported all-time volume. Revenue is generated from real economic activity — swap fees and lending interest paid by actual borrowers — rather than from a zero-sum pool where one party's gain is strictly another's loss. This productive, service-based structure distinguishes RHEA from a pure speculative or wagering instrument, even though its token also trades on open markets.
Against this genuine utility must be weighed the reality that RHEA, like most DeFi governance tokens, sees active secondary-market trading that can be driven by short-term price speculation rather than platform usage. The team's long vesting schedule (6-month cliff, 30-month linear, zero unlock at TGE) and the non-transferability of xRHEA and oRHEA staking receipts both discourage rapid flipping and speculative dumping. On balance, RHEA's core design channels users toward productive participation, and third-party speculative trading in secondary markets does not by itself change the protocol's own permissibility.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 55/100 | Core team uses named role-handles (Zero, Marco, Aescobar) with disclosed backgrounds and a verifiable advisor (Illia Polosukhin), so this is partial rather than full anonymity. |
| Fraud & Scam Risk | 65/100 | No fraud, hack, or regulatory action tied specifically to RHEA appears in the sources, but this is an absence-of-evidence signal rather than a positive confirmation of clean history. |
| Use Case Legitimacy | 80/100 | Sources document real swap, lending, staking and cross-chain usage with measurable TVL and volume, indicating genuine utility rather than pure hype. |
| Ethical Practices | 55/100 | No evidence ties the protocol's own design to explicitly haram industries like gambling or arms; the main ethical concern (embedded interest) is addressed separately under interest-specific criteria. |
Summary: RHEA has a partially named team and a well-known advisor, real documented product usage, and no fraud or regulatory action tied to it in these sources, marking it as a functioning DeFi project rather than a meme coin.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 20/100 | The base protocol's own core product line includes an interest-based lending/borrowing market modeled on Aave/Compound, placing its core business in a prohibited financial sector. |
| Transaction Fees | 65/100 | Swap fees are handled via a transparent buyback-and-distribution mechanism to a staking pool and treasury rather than opaque extraction, though this coexists with interest-based fees elsewhere in the protocol. |
| Treasury Assets | 40/100 | Sources do not detail whether treasury holdings themselves are interest-bearing, though the protocol's own lending exposure suggests plausible interest-linked holdings. |
| Revenue Model | 15/100 | Documented revenue explicitly includes interest paid by borrowers on the lending product, making riba a material and direct part of the revenue model. |
| Transparency | 80/100 | Public documentation, GitHub repositories, and an SDK are available, supporting genuine transparency and openness. |
| Governance | 55/100 | A DAO structure and token governance rights are mentioned, but voting mechanics and decentralisation depth are not elaborated in the sources. |
| Launch Fairness | 75/100 | Team and legacy allocations were locked with a 6-month cliff and 30-month linear vesting with zero unlocked at launch, explicitly designed to avoid insider dumping. |
| Token Distribution | 70/100 | Allocation is spread across community airdrop/incentives, legacy REF/BRRR holders, team, liquidity and treasury with disclosed percentages, indicating a reasonably broad distribution. |
| Speculation/Utility Ratio | 70/100 | Documented TVL, swap volume and cross-chain activity indicate substantial real utility, though active trading volume also reflects meaningful speculative activity. |
Summary: The protocol combines a DEX, an Aave-style interest-based lending market, liquid staking, and cross-chain intents, with a relatively fair, vested token launch and public documentation, but with governance decentralisation only partially detailed.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 25/100 | A material share of protocol revenue is interest earned from the lending product, directly implicating riba in the revenue stream. |
| Financial Status | 65/100 | DefiLlama-tracked revenue and TVL figures show a modest but growing and transparently reported financial base. |
| Interest Assessment | 10/100 | The base protocol itself natively runs an interest-rate lending/borrowing market (not a third-party dApp), which is a decisive riba concern at the protocol level. |
| Audit Quality | 20/100 | An "Audits" page exists in the documentation but its contents could not be retrieved, and a Halborn report found appears tied to a differently named project, so no verifiable, dated audit of RHEA's current contracts could be confirmed. |
Summary: Protocol revenue mixes swap fees with borrower-paid interest and LST rewards, showing modest but growing scale, while no verifiable, dated third-party audit of RHEA's current smart contracts could be confirmed in these sources.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 75/100 | RHEA is described as conferring governance, fee-revenue and staking rights, consistent with a genuine utility/governance token rather than a meme. |
| Governance Rights | 65/100 | Governance rights are stated to exist via the token and a DAO, but the scope and mechanics of that governance are not fully detailed. |
| Rewards Distribution | 75/100 | Rewards are sourced from variable fee buybacks and activity-based incentive distribution rather than a fixed guaranteed rate. |
| Speculation Controls | 55/100 | Long vesting schedules and non-transferable staking/incentive tokens reduce some speculative flipping, though broader anti-speculation design is not extensively documented. |
| Asset Backing | 35/100 | Token value is tied to protocol fee revenue and utility rather than a hard asset reserve, and part of that revenue is interest-derived, weakening the purity of its backing. |
Summary: RHEA is a genuine utility/governance token with variable, activity-driven rewards and some anti-speculation vesting design, but its value backing is diluted by revenue streams that include interest income.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 55/100 | Staking is described as a direct, non-custodial contract interaction with a non-transferable receipt token, but full lock-up and risk terms specific to RHEA are not comprehensively documented. |
| Islamic Contract Classification | 25/100 | Staking rewards are funded through fee buybacks that include interest income from the lending product, making the contract classification a contested Qard/interest-adjacent structure rather than a clean Mudarabah or Wakalah. |
| Rewards Structure | 50/100 | Rewards vary with protocol fee flow rather than being fixed, but a portion of the underlying revenue is itself interest, clouding the "from real activity" characterization. |
| Documentation | 50/100 | Staking mechanics are described in the documentation, but lock-up periods, slashing, and full risk disclosures are not thoroughly detailed in these sources. |
| Shariah Alignment | 20/100 | The mixing of interest-derived revenue into the staking reward pool is a decisive, unresolved Shariah question that has not been separated or addressed in the documentation. |
Summary: A native staking system exists (xREF/xRHEA plus an oRHEA incentive layer) with variable, fee-driven rewards, but because those fees partly derive from interest on lending, the underlying Islamic contract classification remains unresolved.
Overall Assessment: RHEA is a legitimate, actively used NEAR-based DeFi protocol whose core design embeds interest-based lending and interest-tainted revenue flows into fees, staking rewards, and token value, which is the central unresolved Shariah concern rather than any indication of fraud or meme-driven speculation.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar