Islamic Finance Principles Assessment
Riba — Does Rujira involve interest?
Rujira's fee-sharing model is built primarily on swap and trading revenue, which is permissible in principle, but it is structurally intertwined with a native lending product that charges and pays conventional interest. This commingling means Muslim investors cannot cleanly separate halal trading fees from riba-based lending income within the same reward pool. Caution is warranted until clearer segregation of revenue streams is documented.
Assessment: Riba Dominant
Score: 43.5/100
Our methodology examines 10 criteria to evaluate how well Rujira avoids interest-based mechanisms.
Rujira's revenue comes from five on-chain "revenue collector" contracts gathering swap and trading fees, converted to USDC and split between RUJI stakers and the THORChain base layer. Separately, the protocol runs its own money-market ("RUJI Money Market"/Ghost Vault) where lenders earn utilization-based interest and borrowers pay it — a base-protocol, not third-party, interest mechanism. No sources detail whether the 7.5% team-discretionary Ecosystem Fund holds interest-bearing assets. Because trading fees and lending interest both feed into a shared USDC fee pool, the revenue base is not demonstrably riba-free.
Rewards paid to RUJI stakers are variable, tied to actual protocol fee generation rather than fixed emissions or guaranteed yield — a structure more consistent with profit-sharing than riba, since returns rise and fall with real usage. However, because part of that fee pool can originate from the money-market's interest income, stakers may unknowingly receive a blended return partly derived from interest. Without disclosed segregation of fee sources, the reward mechanism cannot be confirmed as fully riba-free, despite its performance-based design.
Gharar — How much uncertainty does Rujira involve?
Rujira carries a moderate degree of uncertainty: some elements are well-documented and audited, while others — team identity, treasury composition, and precise staking terms — remain opaque. This mix leaves informed investors able to assess much of the protocol's mechanics, but not all of them. Overall, gharar here is elevated but not extreme.
Assessment: Excessive Gharar (High Uncertainty)
Score: 46.4/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
The Kujira/Rujira founding team operates under pseudonyms (Brett, Dove, Hans), and even a rare founder interview disclosed only partial background (UK-based, prior M&A/private-equity experience) without full legal identification. Smart contracts are open-source, built in CosmWasm/Rust with public developer documentation, which supports technical transparency. No fraud, hacks, or regulatory action against Rujira itself were found in available sources, and the team voluntarily filed an EU MiCA-compliant whitepaper. Still, the combination of pseudonymous leadership and insider-heavy token distribution (50% to existing ecosystem apps, team-discretionary Ecosystem Fund) leaves meaningful identity and governance uncertainty.
Rujira has been audited: Halborn reviewed its Staking module (Mar–Apr 2025), and separately RUJI Trade/Pools/Staking and Lending/Ghost Vault. A FailSafe audit of "Rujira Fin" identified several critical and high-severity issues, including oracle exploit risk, spoofing, and denial-of-service vectors. This is a genuine, named, dated audit trail — not an absence of due diligence — but the presence of serious findings means residual technical risk remains. Granular terms such as staking lock-up duration, unstaking delay, and slashing conditions are not detailed in available documentation, adding disclosure-related uncertainty for prospective stakers.
Maysir — Does Rujira involve gambling or speculation?
Rujira is not designed as a gambling mechanism; it is a functioning DeFi application layer offering swaps, lending, and derivatives trading. Some of its products, such as perpetuals and prediction markets, carry leverage or wager-like characteristics that can be misused speculatively, but this potential misuse by some users does not itself render the protocol's design impermissible. The core token and staking utility are grounded in real fee-generating activity rather than chance-based payouts.
Assessment: Maysir / Qimar (Gambling)
Score: 46.4/100
Our methodology examines 11 criteria to determine whether Rujira is a gambling instrument or a genuine economic tool.
Rujira's underlying infrastructure — native-asset swaps, an orderbook DEX, a BTC-backed stablecoin, and money markets — reflects genuine productive financial activity built on top of THORChain's cross-chain liquidity network. RUJI staking rewards are explicitly tied to real user-generated revenue rather than fixed emissions or lottery-style payouts, positioning the token as a claim on economic activity rather than a speculative wager. This utility-driven design, evidenced by live trading volumes and THORChain TVL near $150 million, distinguishes Rujira from purely speculative or meme-based tokens.
Against this utility, Rujira's ecosystem includes perpetuals and prediction markets, and its own documentation acknowledges the token's value proposition as "a bet" on future ecosystem revenue growth — language that leans toward speculative framing even for a utility asset. Reported trading activity remains modest and early-stage relative to broader market benchmarks. While the availability of leveraged products can attract speculative trading, this is a matter of user behavior rather than core protocol design, and should not by itself be treated as determinative of impermissibility.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 35/100 | Founders operate under pseudonyms/handles with only partial biographical disclosure, not fully doxxed with verifiable credentials. |
| Fraud & Scam Risk | 55/100 | No direct fraud or scam evidence against Rujira itself, but affiliated ecosystem experienced notable stress events (KUJI liquidation cascade, THORFi blow-up). |
| Use Case Legitimacy | 80/100 | Sources describe a functioning multi-product DeFi suite (swaps, lending, perps, stablecoin) with real usage, not pure hype. |
| Ethical Practices | 30/100 | The protocol's own core products include interest-based lending and high-leverage perpetuals/options/prediction markets, which are native design choices rather than third-party misuse. |
Summary: Rujira is backed by a traceable but pseudonymous team from the Kujira/Levana/THORChain alliance, with no documented fraud against the project but a history of ecosystem-wide market stress.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 30/100 | Core in-house offerings include interest-bearing money markets, up to 50x leveraged perpetuals, options and prediction markets as native products. |
| Transaction Fees | 65/100 | Trading/swap fees are collected transparently via documented collector contracts and split between stakers and base layer without an interest-like extraction structure. |
| Treasury Assets | 40/100 | A discretionary team-controlled ecosystem fund exists but the composition of treasury holdings (e.g., whether interest-bearing) is not disclosed. |
| Revenue Model | 30/100 | A material revenue stream comes from an explicit interest-based money market product, not solely fee-for-service income. |
| Transparency | 70/100 | Public developer docs, a formal audit/review pipeline, and a voluntary MiCA whitepaper indicate reasonable transparency. |
| Governance | 35/100 | Ecosystem fund allocation is explicitly at team discretion and no RUJI governance/voting rights are documented, indicating centralised control. |
| Launch Fairness | 30/100 | Documented distribution allocates the majority of supply to pre-existing ecosystem entities (Kujira/merged apps, Levana) rather than a broad fair public launch. |
| Token Distribution | 30/100 | The disclosed allocation table shows concentration among incumbent ecosystem stakeholders rather than wide community distribution. |
| Speculation/Utility Ratio | 45/100 | Genuine utility (trading, lending, staking) coexists with heavily speculative features like high-leverage perpetuals, options and prediction markets. |
Summary: The protocol is a functional multi-product DeFi app layer with transparent fee-collection mechanics but a team-discretionary treasury fund and an insider-weighted token launch.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 35/100 | Disclosed revenue sources include conventional lending interest alongside trading fees. |
| Financial Status | 50/100 | Sources describe an early-stage protocol with modest recent trading volume relative to launch-period averages, indicating limited but present activity. |
| Interest Assessment | 15/100 | The base protocol itself operates an explicit interest-based lending/borrowing money market where lenders earn and borrowers pay interest. |
| Audit Quality | 65/100 | Named firms (Halborn, FailSafe) conducted dated audits with publicly disclosed findings, though some were critical-severity. |
Summary: Revenue partly derives from an explicit interest-based money market alongside trading fees, and the project has undergone multiple named security audits, some flagging critical issues.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 75/100 | RUJI is explicitly described as a revenue-sharing utility token tied to real protocol fee flows rather than a meme construct. |
| Governance Rights | N/A | No governance/voting rights for RUJI are documented in the sources, and its absence is treated as a neutral design feature rather than an inherent flaw. |
| Rewards Distribution | 65/100 | Rewards are explicitly variable and tied to actual fee revenue rather than fixed emissions, though the revenue mix includes interest income. |
| Speculation Controls | 25/100 (low evidence) | No anti-speculation mechanisms (lockups, distribution caps, etc.) are described in the sources. |
| Asset Backing | 60/100 | The token's value is backed by a claim on genuine protocol fee revenue and utility rather than idle collateral. |
Summary: RUJI is a fixed-supply, fee-linked utility token with variable, activity-based rewards but no documented governance rights or anti-speculation controls.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 55/100 | Staking contracts are audited and appear non-custodial, but lock-up terms and unstaking flexibility are not detailed in the sources. |
| Islamic Contract Classification | 35/100 | The staking reward pool commingles genuine fee-sharing income with interest income from the native money market, leaving the underlying contract classification unresolved. |
| Rewards Structure | 60/100 | Rewards are explicitly variable and sourced from real activity, though a portion of that activity is interest-based, tempering an otherwise favorable structure. |
| Documentation | 50/100 | Docs and FAQs explain the revenue-flow concept but omit granular staking risk/lock-up/slashing disclosures. |
| Shariah Alignment | 30/100 | The commingling of fee-based and interest-based revenue streams feeding staking rewards represents an unresolved core Shariah question. |
Summary: Native staking distributes real protocol fee revenue in USDC, but the reward pool includes interest income and key mechanics like lock-up and slashing are undocumented.
Overall Assessment: Rujira is a genuine, actively-audited DeFi infrastructure project whose own core design embeds conventional interest-based lending and leveraged speculative products, creating unresolved Shariah concerns despite legitimate underlying utility.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar