Islamic Finance Principles Assessment
Riba — Does Blend involve interest?
Yes, Blend involves interest-based elements at its foundation: the protocol's entire purpose is facilitating borrower-paid interest to lenders through isolated pools. This is not a peripheral feature exploited by third parties but the base primitive's own designed function. For Muslim investors, this makes Blend's core lending mechanism difficult to separate from riba, regardless of how the token itself is later used.
Assessment: Riba Dominant
Score: 34.3/100
Our methodology examines 10 criteria to evaluate how well Blend avoids interest-based mechanisms.
Blend's revenue source is borrower interest, generated through a reactive interest-rate model where rates rise with pool utilization. DefiLlama confirms the protocol tracks fees and revenue but states Blend itself does not retain revenue from borrow or backstop interest in v1 or v2 — that interest flows to lenders and backstop participants instead. Regardless of who retains it, the underlying cash flow lenders receive is interest income by nature. Treasury asset composition (36.5% allocation) is not detailed in available sources, so whether treasury holdings themselves generate or rely on interest-bearing instruments cannot be confirmed.
BLND token rewards are emissions-based and variable, contingent on a pool being placed in the protocol's "reward zone," which is a form of variable incentive rather than a fixed guaranteed return. Separately, the backstop staking module offers rewards tied to insuring lending pools, drawn from a 10% supply allocation with phased vesting. However, the lending interest that underlies the entire pool mechanism — what lenders actually earn from borrowers — is riba-based by structure, utilization-driven rate model notwithstanding. Variable rate does not neutralize the interest nature of the underlying transaction.
Gharar — How much uncertainty does Blend involve?
Blend carries moderate uncertainty: the protocol's mechanics and lending logic are publicly documented, but several material disclosure gaps remain unresolved in available sources. Open-source code and active DefiLlama tracking reduce ambiguity, while missing audit confirmation and thin staking documentation increase it. On balance, informational uncertainty here is a real concern, though not extreme.
Assessment: Excessive Gharar (High Uncertainty)
Score: 46.3/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
No individually named, credentialed founders are confirmed for the Blend crypto protocol itself; several unrelated companies coincidentally named "Blend" (a mortgage-software firm, a UK development lender, a design consultancy) surfaced in research but cannot be attributed to this project. The protocol is credited to Script3 as a company. Code is open-source across public GitHub repositories, and technical whitepapers and documentation exist at docs.blend.capital. This gives reasonable technical transparency, but personal accountability for who built and maintains the protocol remains thin.
Blend's GitHub repository references an "audits" folder, but no audit firm name, report date, or findings could be identified anywhere in available sources. Halborn audit reports surfacing in research belong to unrelated projects (Substance Exchange, Ondo Finance, SSP Wallet) and cannot be attributed to Blend. This is a genuine gharar concern: an unaudited or unverifiably-audited lending protocol handling deposited funds carries real uncertainty about code security and risk exposure, and this should be named plainly rather than assumed resolved.
Maysir — Does Blend involve gambling or speculation?
Blend does not involve gambling or speculation by design; it is a lending-pool infrastructure primitive, not a betting mechanism. The token's secondary-market trading carries ordinary crypto volatility, but this is distinct from the protocol's own function. The core protocol logic itself contains no maysir element.
Assessment: Moderate Maysir (High Risk)
Score: 50.9/100
Our methodology examines 11 criteria to determine whether Blend is a gambling instrument or a genuine economic tool.
Blend provides genuine real-world utility as permissionless lending-pool infrastructure, allowing pool deployers to set supported assets, loan-to-value ratios, utilization targets, and oracle configurations for isolated markets. This productive, service-based function — enabling capital allocation between lenders and borrowers — is fundamentally different from a zero-sum wager. Deployers and users engage with defined economic parameters rather than chance-based outcomes, and the DefiLlama-tracked TVL and fee activity indicate real usage rather than purely speculative circulation.
Against this genuine utility, BLND's emissions-driven reward structure and open secondary-market trading introduce speculative behavior common to most DeFi tokens, as holders may trade purely on price expectation rather than protocol usage. This speculative trading is a feature of third-party market behavior, not of Blend's own design, and per the framing applied throughout, such misuse should not itself push the assessment toward a maysir finding. The protocol's genuine lending utility remains the more decisive factor in this category.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 25/100 | Script3 is named as the builder but no individual founders or their credentials are confirmed for this specific crypto protocol; unrelated same-named companies in search results cannot be used as evidence. |
| Fraud & Scam Risk | 50/100 (low evidence) | No fraud, hack, or rug-pull allegations against Blend Capital/BLND appear in the sources, but no positive trust-signal confirmation exists either, so this cannot be established either way. |
| Use Case Legitimacy | 82/100 | Sources describe a functioning lending/borrowing infrastructure with public documentation, GitHub code and DefiLlama-tracked activity, indicating genuine utility beyond hype. |
| Ethical Practices | 20/100 | The protocol's own core design is an interest-based lending mechanism where borrowers pay lenders interest, making riba intrinsic to the protocol itself rather than a third-party misuse. |
Summary: Blend Capital is a documented DeFi lending protocol built by Script3 with public code and docs, but no individually credentialed founders are confirmed for the crypto project itself, and no fraud or hack history was found in the sources.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 15/100 | The base protocol's core business is interest-based lending and borrowing, placing its own primary function in a Shariah-prohibited category. |
| Transaction Fees | 45/100 | Interest fees are passed through to lenders rather than retained by the protocol itself, but the fees in question are themselves interest, which limits how favorably this can be scored. |
| Treasury Assets | 50/100 (low evidence) | Sources describe treasury token allocation (36.5% of supply) but do not disclose what assets the treasury actually holds, so interest-bearing exposure cannot be confirmed or ruled out. |
| Revenue Model | 20/100 | The revenue model is fundamentally interest-based lending activity, even though the protocol itself does not retain a cut of that interest. |
| Transparency | 82/100 | Public whitepapers, developer docs and open GitHub repositories are documented across multiple sources. |
| Governance | 45/100 | The protocol is explicitly called "ungoverned" in its own whitepaper, while a separate source suggests BLND may carry governance voting rights, creating conflicting and incomplete signals. |
| Launch Fairness | 55/100 | A token allocation breakdown exists with a modest 4.5% core-team share, but launch mechanics (public sale terms, fairness safeguards) are not detailed. |
| Token Distribution | 58/100 | Allocation percentages across treasury, team, staking, community and development are disclosed, but full vesting cliffs and lockups are not fully specified. |
| Speculation/Utility Ratio | 60/100 | Documentation emphasizes real lending/borrowing utility and tracked TVL/fees, suggesting utility orientation, though no explicit speculation-vs-utility metric is given. |
Summary: The protocol is an open-source, permissionless lending-pool primitive on Stellar where interest flows to lenders rather than being retained by the protocol, with a disclosed but only partially detailed token allocation.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 20/100 | Protocol revenue derives from borrower interest, an inherently riba-based income source, regardless of who ultimately captures it. |
| Financial Status | 55/100 | DefiLlama tracks TVL, fees and revenue for Blend indicating an active market presence, but no concrete stability figures are quoted in the sources. |
| Interest Assessment | 10/100 | The base protocol explicitly implements interest-bearing lending and borrowing as its defining, core feature. |
| Audit Quality | 20/100 (low evidence) | Sources mention an "audits" folder exists in the GitHub repo but name no audit firm or date; unrelated Halborn reports for other projects cannot substitute, so no verifiable audit for Blend could be established. |
Summary: Blend's core revenue mechanism is interest-based lending built into the base protocol itself, and no named, dated third-party audit could be verified from the available sources.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 75/100 | BLND is documented as serving governance, emissions/incentive, and backstop-staking functions rather than existing as a purely speculative meme token. |
| Governance Rights | 45/100 | One source suggests BLND carries governance voting rights while the whitepaper calls the core protocol "ungoverned," leaving holder governance rights unclear. |
| Rewards Distribution | 68/100 | BLND emissions to lenders/borrowers are variable, tied to a pool's reward-zone status and usage, rather than fixed. |
| Speculation Controls | 48/100 | Partial vesting is disclosed for the staking-rewards allocation (1% at launch, phased thereafter), but no broader anti-speculation design (burns, buybacks, etc.) is documented. |
| Asset Backing | 42/100 | The token's value is tied to protocol utility and governance-adjacent functions rather than any disclosed reserve or hard-asset backing. |
Summary: BLND serves governance, emissions, and staking-related utility functions with variable, usage-linked rewards, though anti-speculation controls and asset backing are only thinly evidenced.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 48/100 | A backstop/staking mechanism is referenced but custody model, flexibility, and lock-up terms are not detailed in the sources. |
| Islamic Contract Classification | 25/100 | Backstop staking yield appears connected to interest-based lending activity, making a clean Islamic contract classification doubtful and unresolved in the sources. |
| Rewards Structure | 48/100 | Reward sourcing appears to combine BLND emissions and pool-related activity, described as variable, but the exact mechanics are not fully documented. |
| Documentation | 50/100 | Developer documentation exists for lending/borrowing mechanics, but staking/backstop-specific terms and risk disclosures are not elaborated in the retrieved excerpts. |
| Shariah Alignment | 22/100 | Because staking/backstop rewards trace back to interest-based lending income, a core Shariah question around riba remains unresolved for this mechanism. |
Summary: A backstop-related staking mechanism appears to exist, but its custody model, lock-up terms, slashing conditions, and reward mechanics are not clearly documented in the sources reviewed.
Overall Assessment: Blend (BLND) appears to be a genuine, functioning DeFi lending infrastructure project rather than a meme coin, but its core protocol design is built around interest-based lending, and several legitimacy, audit, and staking details could not be confirmed from the available sources.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar