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
Layer 1 Red Line Breach Identified — Provisional Classification: Not Halal ❌
Supplementary Risk Profile Score: 41/100 (not an HCS classification score, see methodology note below)
CoinStudy’s HCS framework uses a two layer screening process. Layer 1 checks for absolute red line prohibitions: Riba, Gambling, and Haram Industry. A confirmed red line breach at Layer 1 results in automatic Haram classification and stops the formal HCS classification process. Layer 2 scoring is then retained only as a supplementary risk profile to help investors understand the distribution of concerns. The 41/100 figure in this article is that supplementary profile, not an official HCS classification score.
CoinStudy’s reviewed evidence identifies a Layer 1 red-line concern for XCN. The Onyx Protocol DeFi platform, which XCN was designed to govern, is a confirmed fork of Compound Finance in which suppliers receive interest on deposited assets and borrowers pay interest on borrowed assets. This arrangement raises a Riba concern under Islamic jurisprudence. The precise jurisprudential classification should be reviewed by a qualified Islamic scholar in light of the underlying contractual structure. CoinStudy’s provisional classification is Not Halal ❌ pending Shariah Board Chairman review.
CoinStudy distinguishes four XCN relationships with different risk profiles, each assessed separately below: holding XCN without staking or voting, voting on lending-market parameters, receiving staking rewards, and using XCN solely for gas fees. These are distinct and not treated as equivalent.
XCN is the native token of the Onyx Protocol ecosystem, which began as Chain.com, an enterprise blockchain firm founded by Adam Ludwin in 2014 with backing from Nasdaq and Citigroup, per the Phemex Academy article reviewed October 2026. In March 2022, Chain.com rebranded from CHN to XCN at a 1:1,000 ratio and pivoted toward a public DeFi protocol, per CoinRanking reviewed October 2026.
The ecosystem has four components as described in reviewed sources. The Onyx Protocol DeFi Platform is a live Ethereum-based lending and borrowing market described across multiple sources as a Compound Finance fork. The XCN Ledger is a Layer-3 chain built on the Arbitrum stack with Base for settlement, handling DeFi activity, NFT lending, and smart contract execution. Goliath is a Layer-1 blockchain that was in testnet as of September 2025 per Phemex Academy; CoinStudy has not confirmed mainnet launch from reviewed evidence. The Onyx AI Agent, version 2 of which launched in October 2025 per KuCoin research reviewed October 2026, automates contract deployment, transfers, staking, and cross-chain workflows.
CoinStudy separates confirmed live utility from planned or unverified functionality throughout this analysis. The Onyx Protocol DeFi Platform and XCN Ledger have confirmed live on-chain activity, verified by DefiLlama’s protocol page. Goliath and the AI Agent’s contribution to XCN’s current economic value is not independently established from reviewed evidence.
Per CoinMarketCap retrieved October 25, 2026: price approximately $0.003936, market cap approximately $158 million, FDV approximately $271 million, circulating supply approximately 40.2 billion, maximum supply approximately 68.89 billion. CoinStudy notes that CoinRanking and Phemex Academy both reference a maximum supply of approximately 48.4 billion, which conflicts with CoinMarketCap’s figure. This inconsistency has not been resolved from publicly available documentation. Investors should verify the current supply ceiling against the deployed smart contract directly.
The Onyx Protocol DeFi platform is a Compound Finance fork. This is not CoinStudy’s characterisation. It is stated in the primary incident documentation reviewed by CoinStudy.
The October 2023 Rekt.news incident report, which is a primary post-exploit on-chain and contract-level analysis, states that Onyx Protocol is a fork of Compound Finance. It documents that Proposal 22, which added a new PEPE market, passed and that the technical vulnerability exploited in November 2023 originated in code inherited from the Compound V2 codebase. CoinStudy notes that 97% of votes on Proposal 22 came from one address, per the same source. This is a governance concentration indicator. CoinStudy does not assert intent or causation beyond what the source proves: the incident report establishes that a single address held dominant voting power and that the proposal’s market addition created the attack surface. It does not establish that the address knowingly caused the exploit.
The September 2024 QuillAudits hack analysis describes OnyxDAO as “derived from Compound Finance” and documents the lending mechanics: users deposit assets and receive oTokens analogous to Compound’s cTokens, borrow against those tokens as collateral, earn interest on supplied assets, and face liquidation above a threshold. This is the primary technical description of the lending mechanics in the reviewed evidence, and it comes from a smart contract auditing firm’s on-chain analysis, not a project summary.
The CoinRanking article reviewed October 2026 states that suppliers earn interest on supplied assets, that borrowing is perpetual with no fixed monthly payments, and that collateral is deposited against unified credit lines. This is consistent with the QuillAudits mechanics description.
DefiLlama’s protocol page, retrieved October 24, 2026, categorises Onyx Protocol under Lending and shows approximately $26,537 TVL and $0 in active loans as of that date. CoinStudy notes that this is a point-in-time snapshot and does not establish that the protocol is permanently inactive or formally deprecated. The protocol’s smart contracts remain deployed. Its economic design has not changed.
CoinStudy identifies four distinct relationships between XCN holders and the lending platform. Governance rights, ownership rights, entitlement to protocol revenue, and participation in interest-derived rewards are distinct questions. The analysis addresses each separately.
Using XCN solely for gas fees. XCN can be used to pay transaction fees on the XCN Ledger for activities that do not involve the DeFi lending platform. This is a plausible use case that does not on its face require direct participation in the lending market. CoinStudy does not resolve this use case within the HCS framework without Shariah Board guidance. The question of whether holding a governance token over an interest-bearing protocol is itself impermissible, even when the holder never votes or stakes, requires scholarly analysis of whether the token’s design creates a prohibited relationship. This question has been forwarded to the Chairman and is listed as open in the Shariah Board questions section below.
Voting on lending-market parameters. OnyxDAO governance allows XCN holders to vote on protocol parameters including which lending markets to add, collateral factors, and interest rate model settings, per CoinRanking and Phemex Academy reviewed October 2026. The 100 million XCN threshold for submitting proposals concentrates proposal power among large holders, per Phemex Academy. A holder who votes on the interest rate parameters or market additions of the lending platform is directly participating in the governance of an interest-based lending operation.
Receiving staking rewards. The KuCoin research article reviewed October 2026 references approximately 30% APR in staking rewards and states that rewards are tied to the Onyx DeFi platform’s TVL. A separate newsletter source references 36% APY. CoinStudy cannot verify from reviewed evidence whether staking rewards are funded by interest paid by borrowers, by token issuance, by transaction fees, or by a combination. A TVL linkage alone does not establish that rewards are funded by interest income. Rewards could in principle come from token issuance or fees not derived from lending interest. The staking reward mechanism and its funding source are insufficiently documented for a confident assessment in reviewed evidence. CoinStudy classifies staking as requiring scholarly assessment rather than resolving it as permissible or impermissible on current evidence. The quoted rates of 30% APR and 36% APY are not demonstrated to be guaranteed contractual returns in the reviewed evidence; a quoted rate is not necessarily a contractual guarantee.
Holding XCN without staking or voting. This is addressed under the Shariah Board questions below as an open question.
CoinStudy’s reviewed evidence identifies the following Layer 1 findings as of October 25, 2026. These are provisional and pending Shariah Board Chairman review.
Riba: Red-line concern identified ❌
The Onyx Protocol DeFi platform is confirmed by multiple reviewed sources as a Compound Finance fork in which suppliers receive interest on deposited assets and borrowers pay interest on borrowed assets. The described arrangement raises a Riba concern because suppliers receive interest on deposited assets and borrowers pay interest on borrowed assets. The precise jurisprudential classification should be reviewed by a qualified Islamic scholar in light of the underlying contractual structure. CoinStudy’s provisional finding is that a Layer 1 Riba red-line concern is present in the reviewed evidence.
The sources CoinStudy relies on for this finding are the Rekt.news incident report (October 2023), the QuillAudits hack analysis (September 2024), the CoinRanking protocol description (October 2026), and the Phemex Academy article (October 2026). The Rekt.news and QuillAudits sources are primary post-exploit analyses based on on-chain and contract-level review. The CoinRanking and Phemex sources are secondary descriptions consistent with that primary documentation.
Gambling (Maysir): No red-line concern identified ✅
No gambling or wagering mechanism has been identified at the XCN protocol level in reviewed evidence. Governance voting and gas payments are not Maysir.
Haram Industry: Red-line concern identified ❌
The primary live DeFi product of the Onyx Protocol ecosystem is an interest-based lending market. This fails the underlying business activity screen on the basis of a Riba-generating primary product.
Guaranteed Interest: Not established from reviewed evidence ⚠️
The staking rates cited in reviewed evidence (approximately 30% APR per KuCoin, approximately 36% APY per newsletter source) are not demonstrated to be contractually guaranteed returns. A quoted rate is not a guarantee. CoinStudy cannot establish this red line from reviewed evidence and marks it as not established rather than confirmed or cleared.
Synthetic Interest Products: No red-line concern identified ✅
No evidence that XCN itself is a synthetic interest product. The concern is the underlying protocol’s lending mechanics.
The following seven-factor analysis is retained for research purposes only. It does not override or replace the Layer 1 classification. Per CoinStudy’s methodology, the Layer 1 red-line breach is the classification basis.
Financial Exposure Risk: 8/25
XCN is the governance token of a confirmed interest-bearing lending protocol. Governance voting on lending-market parameters, staking rewards described as linked to DeFi TVL, and fee generation from lending platform activity create financial exposure to Riba-generating operations. The exposure is structural rather than peripheral. Partial credit for the XCN Ledger’s non-lending utility.
Gharar: 10/15
Gas payment and governance voting on defined protocol parameters have known inputs and outputs. Deductions for: staking reward mechanics and funding source being undocumented; supply ceiling inconsistency between CoinMarketCap (68.89B) and CoinRanking/Phemex (approximately 48.4B) being unresolved in reviewed evidence; and team allocation vesting terms (approximately 5B XCN) and treasury vesting terms (approximately 8.2B XCN) not being specified in reviewed documentation. CoinStudy notes the supply inconsistency is a data quality concern, not itself proof of unfair tokenomics.
Maysir: 13/15
No gambling mechanism identified. Minor deduction for NFT lending mechanics requiring individual assessment.
Underlying Business Activity: 3/15
The primary live DeFi product is an interest-based lending market. Partial credit for XCN Ledger infrastructure and the AI Agent, which are not independently prohibited. Goliath is in testnet with unconfirmed mainnet launch; its contribution to XCN’s current economic activity is not established from reviewed evidence and is not credited.
Utility and Real Use: 4/10
Confirmed live utility: gas currency on the XCN Ledger, governance token for OnyxDAO. The lending platform had approximately $26,537 TVL and zero active loans as of October 24, 2026 per DefiLlama. This is a snapshot figure, not evidence of permanent deprecation. Partial credit for XCN Ledger gas utility.
Tokenomics Fairness: 2/10
Fee burn mechanism, per CoinRanking and KuCoin reviewed October 2026, is not itself a concern. Deductions for: unresolved supply ceiling conflict across major data sources; team allocation without publicly documented vesting cliff or schedule; treasury allocation without publicly documented release terms; staking reward funding source undocumented; allocation figures from CoinRanking (October 2026) showing approximately 40.2B circulating, approximately 15.49B burned, approximately 5B team, approximately 8.2B treasury, approximately 1.63M DAO.
Transparency and Governance: 1/10
On-chain DAO governance is a positive signal. Significant deductions for: governance concentration evidenced by a single address holding 97% of votes on Proposal 22 per Rekt.news, which is a governance-risk indicator regardless of intent; supply ceiling inconsistency unresolved across major sources; team vesting terms undocumented; no current team roster available in reviewed evidence.
Supplementary Risk Profile Total: 41/100
Unresolved, Requires Shariah Board Review ⚠️
Using XCN strictly to pay gas fees on the XCN Ledger for transactions that do not involve the DeFi lending platform requires scholarly assessment. CoinStudy has not resolved whether holding a governance token over an interest-bearing protocol is impermissible even without staking or voting. This is an open question forwarded to the Chairman.
Holding XCN without staking or voting while the protocol’s lending platform remains deployed requires scholarly assessment of whether the token’s governance design creates a prohibited relationship for a non-participating holder.
Not Permissible ❌
Supplying assets to the Onyx Protocol DeFi lending platform to earn interest = Not Halal
Borrowing from the Onyx Protocol DeFi lending platform on an interest basis = Not Halal
Participating in OnyxDAO governance votes over the interest rate parameters, collateral factors, or market additions of the DeFi lending platform = Not Halal on current evidence
Staking XCN for rewards described as linked to the DeFi platform’s TVL = Requires scholarly assessment but CoinStudy notes the reward mechanism’s funding source is insufficiently documented; staking is not cleared as permissible on current evidence
If XCN is held only for gas, what exact mechanism makes that holding impermissible?
CoinStudy does not assert that gas-only holding is definitively impermissible. This is the open question forwarded to the Chairman. The concern is not that gas payment is Riba. It is whether holding an undivided governance token over an interest-bearing protocol creates a prohibited relationship even for a non-participating holder. This turns on whether the token’s governance design, which gives every holder the potential to vote on lending-market parameters, constitutes a form of complicity in the protocol’s interest-based operations. CoinStudy does not resolve this without scholarly guidance.
Does every governance token inherit the ruling of every activity its holders can govern?
No, this is not an uncontested general principle, and CoinStudy does not present it as one. CoinStudy’s concern is specific to XCN: its primary live DeFi product is an interest-based lending market, governance over that market’s interest rate parameters is a documented function of XCN, and staking rewards are described as linked to that market’s TVL. The question of whether the governance relationship alone creates a prohibited economic stake, separate from staking, is one CoinStudy has forwarded to the Chairman rather than resolving within the HCS framework.
What evidence proves that staking rewards are connected to interest income?
The KuCoin research article reviewed October 2026 states that rewards are tied to DeFi TVL. CoinStudy cannot verify from reviewed evidence whether the rewards are funded by interest paid by borrowers, by token issuance, by non-lending fees, or by a combination. CoinStudy presents this concern as unresolved rather than confirmed. The staking classification in this article reflects that uncertainty: staking is not cleared as permissible on current evidence, but the basis for an impermissibility ruling requires documentation of the reward funding source that is not available in reviewed sources.
What evidence would change the Layer 1 finding?
CoinStudy would reassess the Layer 1 finding if: the Onyx Protocol DeFi lending platform smart contracts are formally deprecated and verifiably paused on-chain; XCN’s governance scope is formally amended in on-chain governance documentation to exclude the lending platform; staking reward documentation establishes that rewards are funded entirely from sources without Riba, such as protocol issuance from a fixed inflation schedule or non-lending transaction fees; and the supply ceiling inconsistency is resolved against the deployed smart contract. CoinStudy would require verification of contract status, governance permissions, token utility scope, and reward funding source before reassessing.
Who verified the underlying technical claims?
CoinStudy distinguishes its evidence by type. On-chain and contract-level findings come from the Rekt.news incident report (October 2023) and the QuillAudits hack analysis (September 2024), both of which are post-exploit technical analyses by entities with on-chain verification capability. Protocol category and TVL figures come from DefiLlama, which aggregates on-chain data directly. All other descriptions of lending mechanics, tokenomics, and ecosystem components come from secondary sources: CoinRanking (October 2026), KuCoin research (October 2026), and Phemex Academy (October 2026). These secondary sources may repeat project-provided descriptions rather than independently verify them. CoinStudy’s Islamic finance analysis is CoinStudy’s own interpretation applied to those facts, not independent verification of the underlying technical claims.
This analysis is provisional pending review by Dr. Usman Quddus, PhD in Islamic Studies & Finance, Chair of the CoinStudy Shariah Board.
Question 1. Can a Muslim investor hold XCN solely for its gas-payment utility on the XCN Ledger, without staking, without voting, and without any interaction with the DeFi lending platform, in a manner that is free from Riba? Does the token’s governance design, which gives every holder the potential to vote on lending-market interest rate parameters, create a prohibited relationship even for a holder who never exercises that governance right?
Question 2. The staking reward mechanism is described as linked to the DeFi platform’s TVL but the funding source is undocumented in reviewed evidence. If rewards are funded entirely by token issuance or non-lending transaction fees with no connection to interest income from borrowers, would that change the staking assessment? What documentary evidence would establish this?
Question 3. If the Onyx Protocol DeFi lending platform is formally deprecated on-chain and XCN’s governance scope is contractually redefined to exclude it, would XCN’s remaining utility as gas currency for the XCN Ledger and governance instrument for the Goliath institutional chain be permissible? What conditions would CoinStudy need to verify?
Question 4. The Goliath institutional chain is described as targeting banking and institutional clients. If Goliath’s institutional products include services to conventional banks or instruments that generate interest income, does this create an additional Layer 1 concern independent of the DeFi lending platform?
This page will be updated upon receipt of the Chairman’s ruling.
CoinStudy’s reviewed evidence identifies a Layer 1 red-line concern for XCN based on the interest-based lending mechanics of the Onyx Protocol DeFi platform. The provisional classification is Haram ❌.
The basis for this provisional classification is that the Onyx Protocol DeFi platform is a confirmed Compound Finance fork in which suppliers receive interest on deposited assets and borrowers pay interest on borrowed assets, confirmed by on-chain post-exploit analysis from Rekt.news and QuillAudits. XCN is the governance token of this protocol and is designed to participate in its staking reward system, which available evidence links to the platform’s TVL.
The specific question of whether a purely gas-oriented, non-staking, non-voting XCN use case could be assessed differently is an open scholarly question forwarded to the Shariah Board Chairman. CoinStudy does not resolve it within the HCS framework.
Read detailed analysis and concepts here:
Is Ethereum Halal?
Is Chiliz Halal?
Is Floki Inu Halal?
Is Bitcoin Halal?
Is Leverage Trading Halal?
Is Crypto Haram? Scholar Responds
Are Meme Coins Halal?
Market Volatility vs Contractual Gharar
Disclaimer: This analysis is published for educational and research purposes only. It is a provisional research opinion based on evidence reviewed as of October 25, 2026 and is not a fatwa, personal financial advice, or investment recommendation. CoinStudy applies the Halal Crypto Standard as an internal analytical framework informed by Islamic finance principles. Individual scholarly opinions may vary by madhab and by the specific circumstances of the investor. Readers are directed to consult a qualified Islamic scholar for guidance specific to their situation. CoinStudy does not issue personal fatwas or investment advice.
Guaranteed Interest
No guaranteed interest obligations
Synthetic Interest Products
No synthetic interest instruments
2 Red Lines Failed
This asset is automatically classified as HARAM.
Is Rain halal?
RAIN · HCS 0 · Haram
