HCS Score
Red Line Violations
Research Opinion, Not a Fatwa
These are absolute prohibitions in Islamic finance. If any red line is triggered, the asset is automatically classified as HARAM.
Ecosystem Riba Exposure
Not directly or indirectly connected to interest generating mechanisms
Gambling / Betting
No gambling or betting mechanism
Haram Industry
Not involved in haram industry
Based on Red Line Screening and HCS Scoring.
Haram / Non Compliant
This cryptocurrency is evaluated as Haram for investment and use because the asset demonstrates material Sharia compliance concerns within the CoinStudy HCS framework.
Explanation
This asset shows significant concerns related to Sharia compliance, financial structure, or speculative design.
Reviewed by
CoinStudy Shariah Board
The global fixed income market is worth over $400 trillion. Interest rate derivatives built on top of that market add trillions more in notional value. For centuries, this enormous market has been the primary mechanism through which interest income is created, traded, packaged, and distributed throughout the global financial system.
Pendle Finance was built to bring this market onto the blockchain.
That single sentence tells Muslim investors almost everything they need to know about the Islamic finance assessment of Pendle. But because the technical mechanics are genuinely novel and because Pendle has attracted significant interest from crypto users including in Muslim communities, a precise and complete examination is worth undertaking.
We ran PENDLE through the full CoinStudy Halal Crypto Standard (HCS) methodology. Here is the complete picture.
PENDLE fails the CoinStudy HCS Sharia red-line screening. Three red lines are triggered, specifically Ecosystem Riba Exposure, Guaranteed Interest, and Synthetic Interest Products, resulting in an automatic Haram classification with no further scoring.
Pendle's technical innovation is genuine. The yield tokenization mechanism is sophisticated. But the assets whose yield Pendle tokenizes, and the financial products Pendle creates from that yield, are built almost entirely on interest-based foundations that Islamic finance prohibits regardless of how elegantly they are packaged on a blockchain.
Pendle Finance is a decentralized yield tokenization protocol launched in 2021 that allows users to split yield-bearing assets into two tradable components, creating a marketplace for both fixed yield and speculative yield exposure across the DeFi ecosystem.
By 2026, Pendle had processed over $8 billion in total value locked across Ethereum, Arbitrum, BNB Chain, Optimism, and Mantle, making it one of the most significant yield-focused protocols in DeFi.
The PENDLE token serves multiple functions including governance through the sPENDLE staking mechanism introduced in January 2026, protocol fee capture distributed to sPENDLE holders from buybacks funded by Pendle's revenue, and ecosystem participation in liquidity incentive allocation.
Pendle also operates Boros, a product launched in 2025 that extends yield tokenization into funding rate trading across crypto perpetuals, commodities, and equity index derivatives.
Understanding Pendle's mechanism precisely is essential because the compliance failure is embedded in the architecture itself.
When a user deposits a yield-bearing asset, such as stETH from Lido, aUSDC from Aave, stUSDS from Sky Protocol, or USDe from Ethena, into Pendle, the protocol wraps it into a Standardized Yield token and then splits it into two separate tradable tokens.
The Principal Token represents the underlying asset's principal value. It trades at a discount to the underlying asset's face value and converges to the full face value at maturity. A user who buys PT-USDe at $0.917 on the dollar and holds to maturity redeems for $1.00, earning the spread as a predetermined fixed return.
The Yield Token represents the right to receive all future yield generated by the underlying asset until maturity. YT token holders receive the actual variable yield from staking rewards, lending interest, savings rates, and other yield sources as they accrue.
The mathematical relationship is defined as PT price plus YT price equals the underlying asset price plus time-discounted future yield, enforced by Pendle's custom AMM and arbitrageurs.
This mechanism allows two genuinely distinct financial activities. A fixed yield seeker can buy PT and hold to maturity, effectively buying a bond at a discount that redeems at par. A yield speculator can buy YT to gain leveraged exposure to the future yield rate, betting that actual yields will exceed the implied yield priced into the YT token.
This is the most critical section of this analysis. The Pendle mechanism itself is technically neutral in the same way that a financial derivative wrapper is technically neutral. What determines the compliance outcome is what assets are wrapped inside that mechanism and where the yields come from.
Pendle's own documentation and 2026 performance reports identify the following as its largest and most prominent yield markets.
Ethena USDe and sUSDe are Pendle's most traded pools in 2025 and 2026. CoinStudy classified Ethena USDe as Haram with four red-line violations because its yield derives from perpetual futures funding rate arbitrage, which is a synthetic interest instrument built on top of Riba-generating perpetual trading mechanics.
Sky Protocol stUSDS is explicitly listed as a Pendle pool providing exposure to the Sky Savings Rate, currently quoted at approximately 16.8% APY in the stUSDS pool. CoinStudy classified Sky Protocol as Haram because the Sky Savings Rate derives from stability fees charged on collateralized debt positions that function as interest charges on borrowed capital.
Aave aUSDC provides yield from Aave's lending and borrowing market where depositors earn interest income from borrowers. CoinStudy's position on interest-based DeFi lending is consistently Haram across our analysis series.
USDG and Treasury-backed RWA instruments are explicitly listed as growing Pendle pool categories in Q1 2026 reports. CoinStudy classified USDG as Haram and has consistently classified Treasury bill-backed instruments as Haram due to their interest-bearing reserve structure.
Lido stETH is the original and still largest Pendle pool. While native Ethereum staking yield has scholarly grey area status in Islamic finance, stETH itself is a liquid staking token that CoinStudy has analyzed with consideration of MEV revenue sources that add complexity beyond base Proof of Stake rewards.
In summary, Pendle's yield tokenization system processes and repackages the yield from assets that CoinStudy has consistently classified as Haram across our entire analysis series. Pendle does not primarily tokenize yield from permissible productive activity. It primarily tokenizes yield from DeFi lending interest, perpetual futures funding rates, collateralized debt stability fees, and Treasury bill interest income.
The PT mechanism deserves specific examination because it is the most directly Riba-resembling structure in Pendle's design.
When a user buys PT-USDe at $0.917 on the dollar with a maturity redemption of $1.00, they have entered into a financial arrangement with the following characteristics. A known, predetermined return of $0.083 per dollar invested. A fixed maturity date at which the return is realized. No variability in the final return amount. No productive activity required between purchase and maturity.
These are the four defining characteristics of interest-bearing debt in conventional finance. The investor deposits capital at a discount, waits a defined period, and receives a predetermined return at maturity. The fact that this is implemented through a smart contract and denominated in a DeFi stablecoin rather than through a conventional bond instrument does not change its economic structure.
Pendle's own marketing material describes this explicitly: "You know your return the moment you buy. No variability. No monitoring required." This is precisely the kind of predetermined, guaranteed return on deposited capital that Islamic finance identifies as Riba.
YT tokens represent an even more direct form of synthetic interest product than PT tokens.
When a user holds YT-USDe, they receive all the yield generated by the underlying USDe position until maturity. This yield, for USDe specifically, comes from Ethena's perpetual futures funding rate arbitrage strategy. Holding YT-USDe means receiving a continuous stream of income derived from perpetual futures trading activity, which is the same mechanism CoinStudy identified as Synthetic Interest Products in our Ethena USDe analysis.
More broadly, YT tokens across different underlying assets represent the right to receive interest income from DeFi lending, savings rate income from collateralized debt protocols, staking yield of varying compliance status, and perpetual futures funding rates. In each case the YT is a synthetic derivative instrument whose value is derived from interest-like income streams of predominantly Haram-classified underlying yields.
Pendle's Boros product extends yield tokenization into funding rate speculation across a broader range of markets including NVIDIA perpetuals on Hyperliquid, S&P 500, NASDAQ, Amazon, Tesla, and other equity index perps, crude oil funding rate markets, and other commodity and macro rate derivatives.
The explicit mention in Pendle's own Q1 2026 report of "Boros and Hyperliquid" as complementary tools for users running "backwardation arbitrage strategies" using crude oil markets confirms that Boros operates in the speculative derivatives trading space that CoinStudy consistently identifies as Maysir-adjacent.
Funding rate speculation on equity index perpetuals and commodity perps on Hyperliquid represents the convergence of multiple categories of prohibited financial activity including perpetual futures mechanics and interest-rate derivative speculation into a single product. This adds Maysir and Gharar concerns beyond the core Riba concerns already triggered by the V2 yield tokenization mechanism.
PENDLE's value is directly tied to Pendle's protocol revenue. As of January 2026, the new sPENDLE system uses protocol revenue to buy back PENDLE from the open market and distribute these buybacks to sPENDLE holders.
Protocol revenue on Pendle comes from fees charged on yield tokenization transactions and Boros trading activity, meaning PENDLE holders benefit directly from the growth of interest rate derivative trading volume on the platform.
Holding PENDLE means your investment appreciates when more interest rate derivatives are traded and more DeFi yield from Haram-classified sources flows through Pendle's ecosystem. This connection is structural, direct, and inseparable, consistent with how CoinStudy evaluates governance tokens across our series.
Layer 1 — Sharia Red Line Screening
Ecosystem Riba Exposure — ❌ Failed. Pendle tokenizes yield from assets CoinStudy has consistently classified as Haram including Ethena USDe perpetual futures funding rates, Sky Protocol stability fee savings rates, Aave lending interest, and Treasury-backed RWA instruments. The protocol explicitly describes its mission as bringing the $400 trillion interest derivative market into DeFi.
Gambling and Betting — ✅ Passed at the V2 protocol level. Boros funding rate speculation on equity index and commodity perps noted as an additional Maysir concern.
Haram Industry — ✅ Passed.
Guaranteed Interest — ❌ Failed. Principal Tokens provide fixed predetermined returns on invested capital with no variability, explicitly described by Pendle as knowing your return the moment you buy, constituting guaranteed interest income by design.
Synthetic Interest Products — ❌ Failed. Yield Tokens are synthetic derivative instruments whose value is derived from interest income streams including perpetual futures funding rates, DeFi lending yields, and savings rate income from debt-based protocols.
Three red lines failed. Under the CoinStudy HCS framework, any single red-line failure results in an automatic Haram classification. Three failures makes this result definitive.
Layer 2 scoring is skipped entirely. As per the CoinStudy methodology, projects that fail Layer 1 are not eligible for further scoring.
Overall Result: Haram — Red Line Violations
Pendle is genuinely one of the most technically sophisticated DeFi protocols CoinStudy has analyzed. The yield tokenization mechanism represents a genuine financial innovation. The PT and YT architecture is original and cleverly designed. The Boros extension into traditional finance rate markets demonstrates genuine ambition.
None of this changes the compliance assessment.
Islamic finance evaluates economic substance, not technical sophistication. The question is not how cleverly the financial instrument is designed. The question is what economic relationship the instrument creates and where the underlying returns come from.
Pendle's PT tokens create a fixed predetermined return on invested capital derived from underlying interest income. A simpler description of the economic substance would be difficult to provide. Pendle has wrapped a bond-like interest structure in sophisticated DeFi technology. The technology is innovative. The economic substance is straightforwardly Riba-resembling.
A principle that runs through CoinStudy's entire analysis series applies with particular force to Pendle: the compliance of an instrument that derives its value from another asset depends on the compliance of that underlying asset.
When Pendle takes Ethena USDe, which CoinStudy classified as Haram with four red-line violations, and splits it into PT-USDe and YT-USDe, the compliance of those derivative tokens cannot be better than the compliance of the underlying asset from which they are derived.
When Pendle takes stUSDS, which represents the Sky Protocol savings rate derived from interest charges on collateralized debt, and creates PT-stUSDS offering fixed yield from that savings rate, the compliance problem of the underlying Sky Savings Rate is not eliminated by the PT tokenization mechanism.
This is the same principle that makes a halal company's stock different from a haram company's stock regardless of how similarly they are structured as equity instruments. The underlying business determines the compliance of the instrument built on top of it.
In Pendle's case, the underlying businesses that generate the yield being tokenized are overwhelmingly businesses CoinStudy has classified as Haram across our analysis series.
Before investing in Pendle or using any yield tokenization protocol, ask yourself honestly.
Where does the yield that is being tokenized actually come from and have I independently verified the compliance of those underlying yield sources? Do I understand that PT tokens provide fixed predetermined returns on invested capital regardless of how they are technically structured through smart contracts? Do I understand that YT tokens are synthetic derivative instruments providing exposure to income streams from DeFi lending interest, perpetual futures funding rates, and savings rate products? Do I understand that Boros extends the platform into funding rate speculation on equity index and commodity perpetual markets? Would I be comfortable explaining Pendle's PT mechanism, specifically that I know my return the moment I buy with no variability, to a qualified Islamic scholar as a permissible financial arrangement?
Pendle (PENDLE) is classified as Haram / Non-Compliant under the CoinStudy Halal Crypto Standard.
Three Sharia red lines are triggered, specifically Ecosystem Riba Exposure, Guaranteed Interest, and Synthetic Interest Products, resulting in automatic Haram classification.
Pendle was explicitly built to bring the global interest rate derivative market into DeFi. Its Principal Token mechanism creates fixed predetermined returns on invested capital. Its Yield Token mechanism creates synthetic derivative instruments providing exposure to interest income from DeFi lending, perpetual futures funding rates, savings rate products, and Treasury-backed instruments, all of which CoinStudy has classified as Haram across our analysis series.
The technical innovation is genuine and sophisticated. The financial sophistication does not change the economic substance. Tokenizing interest rate derivatives on a blockchain creates interest rate derivatives on a blockchain. For Muslim investors, the compliance assessment of those derivatives follows the same principles that apply to any other financial instrument: the underlying yield source determines the ruling, not the technology used to represent it.
Read detail analysis of following coins here:
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Disclaimer: This analysis is provided for educational and research purposes only. This analysis is based on guidance from CoinStudy's HCS Shariah Board members. CoinStudy does not issue personal fatwas or financial advice. Please consult a qualified Islamic scholar for individual guidance.
Guaranteed Interest
No guaranteed interest obligations
Synthetic Interest Products
No synthetic interest instruments
3 Red Lines Failed
This asset is automatically classified as HARAM.
