Islamic Finance Principles Assessment
Riba — Does Sperax involve interest?
Sperax's revenue and staking rewards are partially sourced from interest-bearing lending activity via Aave, alongside fee-based Curve liquidity provision. This mixed sourcing means riba is not incidental but a documented component of how yield is generated. For Muslim investors, this interest-linked income stream is the primary reason for caution.
Assessment: Riba Dominant
Score: 36/100
Our methodology examines 10 criteria to evaluate how well Sperax avoids interest-based mechanisms.
Sperax's treasury generates yield by deploying USDs collateral into third-party DeFi protocols, explicitly including Aave, a lending and borrowing platform whose returns are interest-based by design, alongside Curve, which earns trading and liquidity fees. Because collateral yield feeds directly into protocol revenue (redemption fees, auto-yield distributions, and staker rewards), a portion of Sperax's income is traceably riba-derived rather than purely fee- or profit-share-based. This blended model — part permissible fee income, part interest income — makes it difficult to cleanly separate halal and haram revenue streams within the protocol's current disclosed structure.
veSPA staking rewards come from two sources: a pro-rata share of USDs protocol fees (variable, activity-based, and therefore closer to permissible profit-sharing) and a separate emission that was originally a fixed daily SPA payout, later zeroed by governance, then replaced with a new fixed weekly xSPA emission of 420,000 tokens. A fixed, predetermined emission schedule resembles interest-like structuring regardless of its funding source, and since underlying treasury yield includes Aave-sourced interest, the reward stream itself is not free of riba characteristics.
Gharar — How much uncertainty does Sperax involve?
Sperax carries moderate uncertainty: the team is named and the code is open-source, which reduces gharar, but inconsistent scale reporting and thin audit coverage increase it. On balance, informational gaps remain unresolved. Investors should treat the protocol's disclosed figures with caution rather than certainty.
Assessment: Excessive Gharar (High Uncertainty)
Score: 48/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
Sperax is not an anonymous project. Founder Frida Cai, business lead Alec Shaw, and researcher Nicolas Andreoulis (a former Terra stablecoin designer) are named with verifiable backgrounds, and the project has operated publicly since 2019 with open-source code on GitHub and public documentation. This transparency meaningfully reduces gharar relative to anonymous or opaque projects. However, token allocation is insider-heavy — Foundation, Treasury, Team/Advisors, and Private Sale together exceed 75%, against just 5% public sale — a distribution concern that, while disclosed, favors early insiders over the broad public.
Audit coverage is thin. The only audit identified is a CertiK review with its most recent delivery dated December 2021, covering solely the SPA ERC20 contract — just over 12% of the codebase — with one major finding only "partially resolved" and the team left unverified by CertiK. A separate 2025 liquidity-lock check by GoPlus addressed rug-pull risk on a small liquidity pool but is not a substitute for a full protocol audit. No comprehensive, recent audit of the core USDs or Demeter contracts was found in these sources. This absence of full-protocol audit coverage is a genuine and unresolved gharar concern that should be named plainly, especially given reported TVL figures ranging inconsistently from roughly $5M to $2.5B across sources.
Maysir — Does Sperax involve gambling or speculation?
Sperax is not designed as a gambling or speculative instrument; it functions as a stablecoin-and-governance DeFi protocol with defined utility. Its core mechanics — yield-bearing stablecoin issuance and vote-escrowed governance — are productive rather than wager-based. The main maysir-adjacent risk lies in how SPA trades on secondary markets, not in the protocol's design.
Assessment: Maysir / Qimar (Gambling)
Score: 46.8/100
Our methodology examines 11 criteria to determine whether Sperax is a gambling instrument or a genuine economic tool.
Sperax's SPA token serves a defined governance and value-accrual function: holders lock it into non-transferable veSPA to vote on gauge weights and Sperax Improvement Proposals, and to earn a pro-rata share of USDs protocol fees. This is a utility-and-governance structure, not a chance-based payout mechanism. The USDs stablecoin itself aims to provide collateralized, auto-yield savings functionality. Genuine productive use — collateral management, liquidity provision, governance participation — distinguishes this from a purely speculative or wagering instrument, even though, as with any traded token, secondary-market behavior can vary independently of the protocol's own design.
Against this genuine utility, SPA and USDs are actively traded on secondary markets where price speculation, leverage, and short-term flipping can occur — behavior common across DeFi tokens generally. The vote-escrow lock structure (reportedly one to four years) is specifically designed to discourage rapid speculative flipping by rewarding longer commitment, which is a mitigating design choice. Such third-party trading behavior does not, by itself, render the underlying protocol impermissible, but combined with volatile and inconsistently reported TVL figures, it underscores that speculative dynamics remain present in how the token circulates.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 65/100 | Multiple named team members with verifiable credentials and public AMAs are documented, though some peripheral company-profile listings show generic placeholder names. |
| Fraud & Scam Risk | 60/100 | Sources found no specific fraud or regulatory action against Sperax and note a 2025 liquidity-lock audit intended to reduce rug-pull risk, but also flag the token as highly speculative. |
| Use Case Legitimacy | 70/100 | The protocol has a documented real-world function (stablecoin, yield aggregation, and an AI-agent execution layer) rather than being purely speculative. |
| Ethical Practices | 30/100 | The protocol's own design routes collateral into interest-bearing lending platforms like Aave to generate yield, which is a design choice rather than third-party misuse. |
Summary: Sperax has a named, credentialed founding team, disclosed funding history, and no documented fraud or regulatory action specific to the project, though its token trades with acknowledged speculative characteristics.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 50/100 | The core business is stablecoin issuance and DeFi yield aggregation, a sector not inherently prohibited, but its mechanics are entangled with interest-based lending integrations. |
| Transaction Fees | 60/100 | Mint fees are zero and redemption fees are transparently disclosed and distributed to stakers rather than extracted opaquely. |
| Treasury Assets | 25/100 | Treasury/collateral is documented as being deployed into interest-bearing protocols such as Aave alongside fee-based liquidity pools. |
| Revenue Model | 30/100 | Protocol revenue is explicitly generated in part from interest income earned via lending integrations, not solely from service fees. |
| Transparency | 80/100 | Code, documentation, and governance proposals are publicly available on GitHub and docs.sperax.io. |
| Governance | 50/100 | Governance operates through veSPA voting and public improvement proposals, but large allocations held by Foundation, Treasury, and private investors concentrate influence. |
| Launch Fairness | 30/100 | Token allocation shows heavy weighting toward Foundation, Treasury, and private sale participants versus a small 5% public sale, indicating an insider-favoring launch. |
| Token Distribution | 35/100 | Documented allocation concentrates roughly three-quarters of supply among Foundation, Treasury, Private Sale, and Team, leaving limited broad public distribution. |
| Speculation/Utility Ratio | 50/100 | The protocol shows genuine utility (stablecoin, governance, yield) alongside strong speculative trading characteristics noted directly in the sources. |
Summary: The protocol runs an open-source stablecoin (USDs) and yield/governance layer whose treasury deploys collateral into interest-bearing lending platforms, while token distribution and launch structure favor insiders over the broad public.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 30/100 | Documented revenue streams mix interest income from Aave deployments with fee income, making a portion of revenue riba-based. |
| Financial Status | 40/100 | Reported TVL and scale figures vary drastically across sources (millions to billions), making financial stability difficult to confirm confidently. |
| Interest Assessment | 20/100 | The base protocol's own "auto-yield" is explicitly sourced in part from interest-bearing lending strategies rather than being interest-free. |
| Audit Quality | 30/100 | Only a limited CertiK audit (last delivered December 2021, covering ~12% of code, with a major issue only partially resolved) and a 2025 GoPlus liquidity-lock audit were found; no recent comprehensive protocol audit is documented. |
Summary: Protocol revenue is a mix of fee income and interest earned via third-party lending integrations, financial scale figures are inconsistent across sources, and only a limited, dated smart-contract audit with partial remediation was found.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 65/100 | SPA is explicitly described as a governance and value-accrual utility token with staking and voting functions, not a pure meme asset. |
| Governance Rights | 70/100 | veSPA holders have documented voting rights over gauge weights and protocol improvement proposals. |
| Rewards Distribution | 45/100 | Rewards combine a variable fee-based pro-rata share with a fixed weekly token emission, so they are not purely performance-linked. |
| Speculation Controls | 50/100 | The vote-escrow lock structure (reported multi-year locks) is a documented mechanism discouraging short-term speculative flipping. |
| Asset Backing | 35/100 | SPA is not directly backed by hard assets; it derives value from protocol revenue share and serves as a contingent redemption backstop for USDs shortfalls. |
Summary: SPA functions as a genuine governance and value-accrual utility token with voting rights and lock-based anti-speculation design, but its rewards mix variable fee-sharing with fixed emissions and lack direct hard-asset backing.
5. Staking Mechanism (5 criteria)
| Criterion | Score | Analysis |
|---|
| Mechanism Type | 60/100 | Staking is on-chain and non-custodial, converting SPA into locked, non-transferable veSPA with documented lock periods. |
| Islamic Contract Classification | 25/100 | Staking rewards are funded in part by yield from interest-bearing lending integrations, leaving the underlying contract classification unresolved from a Shariah perspective. |
| Rewards Structure | 40/100 | Reward structure mixes a variable pro-rata fee share with a fixed emission schedule, rather than being purely tied to real variable activity. |
| Documentation | 75/100 | Staking mechanics, reward sources, and governance changes are documented in detail across official docs and forum proposals. |
| Shariah Alignment | 25/100 | A core unresolved question remains because staking rewards partly derive from interest-bearing yield sources documented directly in the sources. |
Summary: Sperax offers documented non-custodial staking (SPA to veSPA) with disclosed lock periods and reward mechanics, but a portion of those rewards traces back to interest-bearing yield sources, leaving the contract's Shariah classification unresolved.
Overall Assessment: Sperax is a legitimate, long-running DeFi project with real utility and transparent documentation, but its core yield-generation reliance on interest-bearing lending integrations, concentrated token allocation, and limited recent audit coverage are material concerns for a Shariah assessment.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar