Index Coop - ETH 2x Flexible Leverage Index ETH2X-FLI
Quick Answer

Is Index Coop - ETH 2x Flexible Leverage Index halal?

No. Index Coop - ETH 2x Flexible Leverage Index is not considered halal, with a Shariah compliance score of 48.7/100 under our 27-point screening methodology.

Overall48.7Haram · Not Permissible
Riba43.8Mashbooh
Gharar56.8Mashbooh
Maysir45.9Mashbooh
48.743.8RIBA56.8GHARAR45.9MAYSIR
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RibaSharia pillar · 43.8/100 · Review · 10 criteria

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

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Core Protocol Business30
Transaction Fees65
Treasury Assets45
Revenue Model35
Protocol Revenue35
Interest Assessment15
Rewards Distribution70
Asset Backing55
Islamic Contract Classification90
Rewards Structure90
How ETH2X-FLI compares
IDEX
65
Quickswap
59.9
DeFi Pulse Index
59.2
Synthetix
52.4
Index Coop - ETH 2x Flexible Leverage Index (ETH2X-FLI)
48.7

Compare directly: vs DeFi Pulse Index · vs IDEX · vs Quickswap

Key facts
ChainEthereum
Last reviewed
Analyst summary

ETH2X-FLI is an ERC-20 token issued by Index Coop, a DAO governed by the INDEX token, that automates 2x leveraged ETH exposure by maintaining a collateralized debt position on Aave v3 (previously Compound). Code is open-source, with audits from Sherlock and 0x52 on record. The single biggest Shariah consideration is structural: the leverage mechanism itself is built on interest-bearing borrowing against ETH collateral — this is a first-party design feature, not third-party misuse, meaning riba is embedded directly in how the product generates its 2x exposure.

The research

27-point Shariah breakdown of ETH2X-FLI

Islamic Finance Principles Assessment

Riba — Does Index Coop - ETH 2x Flexible Leverage Index involve interest?

Yes, ETH2X-FLI involves interest-based elements at the core protocol level: its 2x leverage is achieved by borrowing stablecoins against ETH collateral on Aave/Compound, both interest-bearing lending markets. This is not an incidental treasury choice but the defining mechanism by which the token delivers its advertised exposure. For Muslim investors, this makes the token difficult to hold as a straightforward exposure vehicle, since its performance and existence depend on an interest-based debt position.

Assessment: Riba Dominant Score: 43.8/100

Our methodology examines 10 criteria to evaluate how well Index Coop - ETH 2x Flexible Leverage Index avoids interest-based mechanisms.

Index Coop earns revenue through an annualized streaming fee (1.95% legacy, rising to 3.65% on migrated tokens) plus 0.10% issuance/redemption fees, historically shared with methodologist DeFi Pulse and now retained fully by Index Coop. This fee income itself is a management charge rather than interest. However, the treasury has held vested INDEX tokens, majors and stablecoins, and DefiLlama data shows modest current revenue ($213k annualized) against a small treasury ($945k), with earlier reporting citing a $5.56m year-to-date loss driven by liquidity-mining incentives rather than by interest income.

The core business model of ETH2X-FLI is inseparable from interest-based borrowing: the protocol opens a collateralized debt position on Aave (or previously Compound), depositing ETH and borrowing USDC to achieve leveraged exposure, then automatically rebalances to keep leverage within a 1.7x-2.3x band. The borrowing leg accrues interest that is paid from the position, directly affecting token NAV. This is a first-party structural feature of the product's own design, not a case of users misusing a neutral instrument, and it is the central riba consideration for this token.


Gharar — How much uncertainty does Index Coop - ETH 2x Flexible Leverage Index involve?

Gharar in ETH2X-FLI is moderate: the mechanism, fees and redemption process are clearly documented, and the protocol has operated since 2020 with public audits, but the layered leverage, rebalancing and debt-position mechanics add real complexity that ordinary holders may not fully grasp. Regulatory attention naming this exact product category also adds a layer of uncertainty external to the code itself. Overall, transparency is reasonably strong, but the product's complexity keeps uncertainty from being negligible.

Assessment: Moderate Gharar (Material Uncertainty) Score: 56.8/100

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

Index Coop is a named, structured organization founded by Felix Feng (also co-founder of Set Labs/Set Protocol), with visible contributors across engineering, product and business development, and is registered under Cayman Islands law with a public legal contact. Governance and grant documentation are public, and the codebase is open-source with a maintained audits repository. This is a transparent, identifiable team rather than an anonymous or pseudonymous operation, which meaningfully reduces gharar relative to opaque projects.

Named audits include Sherlock (Index Protocol contest, June 2023; Morpho leverage integration, November 2024) and 0x52 (icUSD, PRT Staking, DebtIssuanceModuleV3 audits through 2024). The current website also claims audits by OpenZeppelin, ABDK and Isosiro plus an ImmuneFi bug bounty, though detailed reports for these are not independently verifiable in the sources reviewed. Fee structures, leverage bands and redemption mechanics are documented in product pages. The September 2024 CFTC settlement against Uniswap Labs, explicitly naming ETH2XFLI, adds a disclosed regulatory-risk factor that increases uncertainty around this product category specifically.


Maysir — Does Index Coop - ETH 2x Flexible Leverage Index involve gambling or speculation?

ETH2X-FLI is not a gambling instrument by design: it is a structured product that automates leveraged exposure so holders avoid manually managing liquidation risk, and it is fully redeemable into underlying collateral components. Leverage does introduce amplified volatility, and some traders will use it speculatively, but this third-party trading behavior does not by itself make the underlying instrument gambling. The final take is that the token's design serves a legitimate portfolio-management function even though its riba-based mechanics remain the primary concern.

Assessment: Maysir / Qimar (Gambling) Score: 45.9/100

Our methodology examines 11 criteria to determine whether Index Coop - ETH 2x Flexible Leverage Index is a gambling instrument or a genuine economic tool.

The genuine utility of ETH2X-FLI lies in automating a leveraged ETH position that would otherwise require active management of a collateralized debt position, rebalancing and liquidation monitoring. By bounding leverage to a 1.7x-2.3x range and algorithmically rebalancing, the protocol reduces the operational burden and liquidation risk that a manual leveraged position would carry. This is a productive financial-engineering function — simplifying exposure management — rather than a bet on an arbitrary outcome, distinguishing it from pure gambling instruments.

Against this genuine utility, leveraged index tokens like ETH2X-FLI are inherently attractive to short-term speculative traders seeking amplified price moves, and secondary-market trading likely skews toward speculation rather than long-term structured holding. The CFTC's specific naming of ETH2XFLI in a 2024 enforcement action underscores how regulators view this leveraged-derivative category as speculative-trading-prone. Still, the availability of leverage and its speculative misuse by some traders does not itself dictate the Shariah ruling on the instrument's own design, which remains a legitimate, transparent exposure-management tool.


The Full 27-Point Screening

1. Legitimacy (4 criteria)

CriterionScoreAnalysis
Team Transparency75/100Founder Felix Feng and multiple named contributors are identifiable and traceable via LinkedIn/Twitter and governance documents, though the organisation operates as a DAO rather than a conventional accountable company.
Fraud & Scam Risk50/100No rug-pull evidence exists, but the CFTC's 2024 settlement with Uniswap specifically named ETH2XFLI/BTC2XFLI as tokens tied to illegal derivatives trading, a real regulatory flag for this product category.
Use Case Legitimacy60/100The product provides genuine technical utility (automated leveraged exposure without manual collateral management) but its purpose is inherently speculative trading rather than productive economic activity.
Ethical Practices40/100The token's own design incorporates borrowing on conventional interest-based lending markets (Compound/Aave) as its core mechanism, which is a first-party design feature rather than third-party misuse.

Summary: Index Coop is a traceable, multi-year-operating DAO with named founders and contributors, though the ETH2XFLI/BTC2XFLI tokens were specifically cited in a 2024 CFTC enforcement action against Uniswap for illegal derivatives trading.


2. Project Operations (9 criteria)

CriterionScoreAnalysis
Core Protocol Business30/100The base protocol's leverage mechanism is built directly on interest-based lending/borrowing markets, placing a core interest-bearing structure at the heart of the product.
Transaction Fees65/100Streaming and issuance/redemption fees are clearly disclosed and function as management-style fees rather than interest charged on lent principal.
Treasury Assets45/100Treasury composition includes stablecoins, majors and own tokens, but sources do not clarify whether any holdings are placed in interest-bearing instruments.
Revenue Model35/100Revenue is fee-based, but the fees are earned on a product whose economics depend on an underlying interest-bearing borrow/collateral position.
Transparency80/100Code and audit reports are published openly via GitHub and a dedicated documentation site.
Governance50/100Governance is DAO-based via the INDEX token, but a governance-forum analysis documents heavy token concentration in vesting/treasury contracts limiting genuine decentralisation.
Launch Fairness50/100Initial distribution combined a community airdrop/liquidity-mining program with a substantial team/insider allocation (30%) under multi-year vesting.
Token Distribution40/100A governance forum post shows roughly 80% of INDEX locked in vesting or treasury contracts at genesis, indicating concentrated rather than broad distribution.
Speculation/Utility Ratio30/100The product's central function is amplified leveraged speculation on ETH price movement, placing it firmly on the speculation-dominant end despite real underlying automation utility.

Summary: The protocol is an open-source, DAO-governed structured-leverage product with disclosed fees and distribution, but token concentration and vesting schedules raise real governance-centralisation concerns.


3. Financial Health (4 criteria)

CriterionScoreAnalysis
Protocol Revenue35/100Protocol revenue is fee-based but generated on a leverage product whose functioning depends on interest-bearing borrowing.
Financial Status55/100Public financial reports and DefiLlama data show modest current revenue alongside historical periods of significant net losses, indicating a transparent but financially unstable track record.
Interest Assessment15/100The leverage mechanism explicitly relies on borrowing against collateral through Compound/Aave lending markets, making interest-based borrowing intrinsic to the base protocol's own design.
Audit Quality80/100Named audit firms (Sherlock, 0x52) with specific dates are documented in a public audits repository, and the current site claims further audits by OpenZeppelin, ABDK and Isosiro.

Summary: Revenue is fee-based and transparently reported, but the leverage mechanism itself depends on borrowing through conventional interest-based lending markets, and audit coverage, while present and named, is not exhaustively detailed in these sources.


4. Token Economics (5 criteria)

CriterionScoreAnalysis
Token Purpose55/100The token has a genuine structured-product utility (tracking leveraged exposure and redeemable into components) rather than being a purposeless meme asset.
Governance RightsN/AETH2X-FLI holders have no governance rights, but this is by design since Index Coop governance is exercised separately via the INDEX token, so the absence raises no independent Shariah concern.
Rewards Distribution70/100No native reward or yield mechanism for FLI holders is described beyond price tracking, suggesting no fixed/interest-like payout exists, though this is inferred rather than explicitly confirmed.
Speculation Controls45/100Documented controls such as bounded leverage ratios, supply caps and a rebalancing algorithm mitigate liquidation risk, but they do not curb the product's fundamentally speculative purpose.
Asset Backing55/100The token is fully collateralized and redeemable into underlying components, but that backing includes a debt leg sourced from interest-based lending markets.

Summary: ETH2X-FLI is a genuine utility/tracking token rather than a meme, offers no governance rights or native yield to holders, and is backed by a fully collateralized but debt-inclusive position.


5. Staking Mechanism

Index Coop - ETH 2x Flexible Leverage Index 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: ETH2X-FLI is a legitimate, audited, actively governed DeFi structured product, but its core leverage mechanism is built directly on interest-based borrowing and its primary purpose is amplified speculative exposure, both of which are significant first-party design concerns for Shariah assessment.

Sources consulted