Ozone Chain OZO
Quick Answer

Is Ozone Chain halal?

Ozone Chain is classified as doubtful (mashbooh), with a Shariah compliance score of 65/100 under our 27-point screening methodology.

Overall65Mashbooh · Doubtful · Risky
Riba85Halal
Gharar37.7Haram
Maysir70Halal
6585RIBA37.7GHARAR70MAYSIR
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GhararSharia pillar · 37.7/100 · Avoid · 15 criteria

Haram. Prohibition of contracts with excessive ambiguity or hidden risk.

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Team Transparency & Credibility40
Ethical Practices85
Transparency45
Governance35
Launch Fairness30
Token Distribution40
Speculation / Utility Ratio30
Financial Status35
Audit Quality25
Governance Rights40
Rewards Distribution35
Asset Backing40
Mechanism Type30
Documentation30
Shariah Alignment25
How OZO compares
NEAR Protocol
82.4
Aleph Zero
77.9
Dusk
77.5
Ergo
75.8
Ozone Chain (OZO)
65

Compare directly: vs NEAR Protocol · vs Aleph Zero · vs Dusk

Purify your profits from OZO

A portion of profit from OZO isn't fully yours to keep — here's how to return it

What does "purification" mean?

Even fully screened assets can pick up small amounts of tainted income along the way — purification means giving that specific portion back, not paying extra.

Based on Ozone Chain's riba, gharar and maysir screening — see how we calculate purification amounts.

Overseen by Imam Omar Siddiqi, Shariah scholar and Imam of JMIC, among others, with donations paid directly to Jamiya Masjid & Islamic Centre — UK registered charity no. 1089986. Sent wallet-to-wallet; CryptoUmmah never custodies your funds. Always verify the destination address before confirming in your wallet.

Mashbooh · Doubtful · Risky

Your exact purification amount, calculated from Ozone Chain's Shariah compliance score.

$
Amount to return0.00 USDC

to Jamiya Masjid & Islamic Centre, a registered UK charity

Purification isn't Zakat and isn't tax-deductible — it's the return of income that wasn't rightfully yours.

Scholar-verified · UK registered charity
Key facts
Last reviewed
Analyst summary

Ozone Chain (OZO) is an EVM-compatible Layer-1 marketed as "quantum-resistant," but validator participation is restricted to nodes approved by an "Ozone Chain DAO," making it effectively permissioned. Its sole audit (CertiK, March 2023) is flagged "Outdated Report" and covered only one file; a separate SolidProof review found the contract owner can blacklist addresses. Multiple conflicting whitepapers exist under the "Ozone" name with contradictory max supplies (50,000 vs. 1 billion tokens). The biggest Shariah consideration is gharar: overlapping, contradictory project documentation and thin, dated audit coverage make it very difficult to verify what one is actually acquiring.

The research

27-point Shariah breakdown of OZO

Islamic Finance Principles Assessment

Riba — Does Ozone Chain involve interest?

Ozone Chain's base protocol earns revenue from gas fees paid in OZO, not from interest-bearing lending or debt instruments. No native lending/borrowing product is described on the base chain itself. On riba grounds specifically, the design is not overtly interest-based, though staking-reward language in secondary sources introduces ambiguity worth flagging.

Assessment: Minor Riba Score: 85/100

Our methodology examines 10 criteria to evaluate how well Ozone Chain avoids interest-based mechanisms.

The core protocol's revenue model, as documented, is limited to gas fees charged in OZO for transactions and smart-contract execution. No lending, borrowing, or interest-bearing treasury product is described as native to the base chain. This is a relatively clean structure from a riba standpoint: value is generated by network usage rather than debt-based interest income. However, no published treasury disclosure clarifies whether idle reserves (from the 20% presale or 3% treasury allocation) are held in interest-bearing instruments, leaving a gap in verifiable information rather than confirmed non-compliance.

Staking rewards derive from a fixed 15%-of-supply pool released via linear vesting through 2033, meaning payouts come from pre-allocated emissions rather than a share of verified transactional revenue. This is closer to a scheduled distribution than a fixed guaranteed "interest" return, but one secondary source describes staking as earning "rewards and interest" using generic, templated language rather than authoritative protocol documentation. No source specifies lock-up periods, slashing conditions, or a formal Islamic-contract classification for these rewards, leaving the actual structure — variable and performance-linked, or fixed and interest-like — unconfirmed.


Gharar — How much uncertainty does Ozone Chain involve?

Ozone Chain carries substantial uncertainty stemming from documentation, not merely market volatility. Named founders and a public GitHub repository provide some transparency, but conflicting whitepapers, an outdated single-file audit, and permissioned validator access weigh heavily the other way. On balance, the informational gharar here is significant and should not be dismissed.

Assessment: Excessive Gharar (High Uncertainty) Score: 37.7/100

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

Ozone Chain names its co-founders (Javed Mohamed and Karthik Sakthivel), whose LinkedIn histories show POS/fintech and software-architecture backgrounds rather than blockchain-security pedigree. CertiK's Skynet page explicitly marks the team "Not Verified By CertiK" with a low fundamental-health rating. The project is described as open-source with a public GitHub repository, which is a positive disclosure signal. However, at least three distinct "Ozone"-branded projects circulate with contradictory whitepapers and tokenomics (50,000 vs. 1 billion max supply), creating real confusion about which documentation actually governs the OZO token investors would hold.

Audit coverage is thin and dated. CertiK's sole listed audit, from March 2023, is marked "Outdated Report" and covered only one Solidity file, with unresolved centralisation notes. A SolidProof review found no critical issues but confirmed the contract owner retains blacklist power over addresses. A more recent EtherAuthority audit (November 2025) covers a separate BNB Smart Chain staking contract tied to a related but distinct product, not the core Layer-1 itself, and it explicitly notes owner-control limits decentralisation. No comprehensive, current audit of the base chain was found — an unaudited-in-practice status that constitutes a genuine gharar concern.


Maysir — Does Ozone Chain involve gambling or speculation?

Ozone Chain is not designed as a betting or wagering mechanism; its stated purpose is infrastructure for DeFi, metaverse, travel, and e-commerce applications. Any speculative trading of OZO on exchanges reflects general crypto market behaviour rather than a feature built into the protocol itself. The chain's own design does not point toward gambling.

Assessment: Minor Maysir (Incidental) Score: 70/100

Our methodology examines 11 criteria to determine whether Ozone Chain is a gambling instrument or a genuine economic tool.

As an EVM-compatible Layer-1, Ozone Chain's stated utility is hosting decentralised applications across DeFi, metaverse, travel, and e-commerce use cases, with OZO functioning as the gas token for transaction and smart-contract execution fees. This is a productive, functional design in principle — token utility tied to network usage rather than a chance-based payout mechanism. That said, the absence of published TVL, active-user counts, or demonstrable dApp activity means this utility remains largely theoretical at present rather than substantiated by real usage data.

Weighing utility against market behaviour, OZO trades thinly (roughly $211,000 in daily volume, with the top OZO/USDT pair on Coinstore seeing about $61,000), with no TVL or user metrics to anchor that trading to underlying network activity. This gap between claimed infrastructure ambition and demonstrated adoption suggests current market activity is speculative price discovery rather than usage-driven demand. This pattern is common across many low-liquidity altcoins and is not itself a maysir violation, but it reinforces that OZO's trading today is not yet clearly tethered to productive network use.


The Full 27-Point Screening

1. Legitimacy (4 criteria)

CriterionScoreAnalysis
Team Transparency40/100Named co-founders with traceable LinkedIn profiles exist, but CertiK marks the team as unverified and multiple conflicting whitepapers raise doubts about a single coherent, accountable team.
Fraud & Scam Risk45/100No direct fraud/rug-pull action against Ozone Chain was found, but audit reports show owner-level blacklist capability and unresolved centralisation issues that raise caution.
Use Case Legitimacy35/100Technical claims (quantum resistance, EVM compatibility, multi-sector dApp support) are stated, but no TVL, user counts, or adoption data substantiate genuine real-world use.
Ethical Practices85/100The chain's stated use cases (DeFi, metaverse, travel, e-commerce infrastructure) do not target a haram sector by design.

Summary: The team is named but only lightly credentialed, and overlapping/contradictory "Ozone"-branded whitepapers across sources raise real transparency concerns without pointing to any confirmed fraud.


2. Project Operations (9 criteria)

CriterionScoreAnalysis
Core Protocol Business80/100The base protocol is generic Layer-1 blockchain infrastructure (EVM-compatible smart contract platform), not itself a prohibited-sector business.
Transaction Fees45/100Sources give conflicting fee/burn descriptions across different whitepapers, making the actual base-protocol fee treatment unclear.
Treasury Assets45/100 (low evidence)A 3% treasury allocation is disclosed but its actual asset composition (cash, crypto, interest-bearing instruments) is not described anywhere in the sources.
Revenue Model50/100Revenue appears limited to gas fees with no interest-based line item mentioned, but no comprehensive revenue breakdown was found.
Transparency45/100An open-source repo and multiple whitepapers exist, but conflicting tokenomics and multiple similarly-named "Ozone" projects across sources materially confuse transparency.
Governance35/100Governance is claimed via DAO/token-holder voting, but validator participation is explicitly restricted to DAO-approved nodes, indicating permissioned rather than open governance.
Launch Fairness30/100Four presale rounds plus team, advisory, and influencer allocations precede and outweigh the 10% public sale, a presale-heavy rather than fair launch structure.
Token Distribution40/100Distribution is spread across many buckets (presales, team, advisory, influencers, marketing) with sizable insider-linked allocations relative to public participation.
Speculation/Utility Ratio30/100Low trading volume and absent TVL/user data alongside heavy presale/marketing structure suggest speculation currently outweighs demonstrated utility.

Summary: Ozone Chain presents as a generic EVM-compatible Layer-1 with multi-sector ambitions, but its validator network is permissioned, its fee mechanics are inconsistently documented, and its launch was presale/insider-heavy.


3. Financial Health (4 criteria)

CriterionScoreAnalysis
Protocol Revenue70/100Stated revenue comes from gas fees rather than any interest-based mechanism at the base-protocol level.
Financial Status35/100Thin daily trading volume and no published financial disclosures point to an unstable, opaque market position.
Interest Assessment85/100Sources describe OZO purely as a gas/staking/governance token; no native lending or borrowing function is attributed to the base chain itself.
Audit Quality25/100The only comprehensive audit (CertiK) is outdated from 2023 with team verification failed, and other audits found relate to a separate BSC staking contract, not the core chain.

Summary: The chain shows thin trading volume, no published TVL or revenue breakdown, and only an outdated, partially-scoped audit history rather than current, comprehensive security verification.


4. Token Economics (5 criteria)

CriterionScoreAnalysis
Token Purpose60/100OZO is described with concrete utility functions (gas, staking, governance participation) rather than as a purely speculative meme token.
Governance Rights40/100Governance participation is claimed but no detail on voting mechanics, proposal rights, or holder power is provided.
Rewards Distribution35/100Staking rewards derive from a fixed pre-allocated 15% supply pool released on a linear vesting schedule rather than clearly from real-time protocol activity.
Speculation Controls25/100No anti-speculation features (usage-linked burns, holding caps, etc.) for the OZO token were identified in these sources.
Asset Backing40/100The token's backing rests on claimed network utility rather than tangible reserves, and that utility is unproven by any usage data in the sources.

Summary: OZO carries genuine utility-token features (gas, staking, governance) but rewards rely on a fixed emissions pool rather than demonstrated real economic activity, and no anti-speculation mechanisms were found.


5. Staking Mechanism (5 criteria)

CriterionScoreAnalysis
Mechanism Type30/100Validator/staking participation appears restricted to DAO-approved nodes, suggesting a more centralised/permissioned mechanism than typical open delegation.
Islamic Contract Classification20/100 (low evidence)No source classifies the staking reward arrangement under any Islamic contract structure (Mudarabah, Wakalah, etc.), leaving this entirely unresolved.
Rewards Structure30/100One source describes staking rewards using the term "interest," and rewards otherwise appear to be a fixed emission pool rather than clearly performance/activity-based.
Documentation30/100Only a percentage allocation and vesting schedule for staking rewards are disclosed; no detailed terms, risk disclosures, or lock-up/slashing documentation were found.
Shariah Alignment25/100With unclear contract classification, "interest"-flavoured language, and restricted validator access, a core Shariah question about the staking reward structure remains unresolved.

Summary: A native staking allocation exists, but validator access is restricted, reward-source language uses "interest" terminology, and no Islamic contract classification or detailed risk documentation is available.


Overall Assessment: Ozone Chain is a genuine infrastructure attempt rather than a meme coin, but conflicting project documentation, thin adoption evidence, outdated audits, and unresolved staking-reward classification leave multiple Shariah-relevant questions unanswered.

Sources consulted