Bluzelle BLZ
Quick Answer

Is Bluzelle halal?

Bluzelle is classified as doubtful (mashbooh) with a Shariah compliance score of 66.4/100 based on our scholar-approved methodology. The staking mechanism requires careful evaluation from an Islamic perspective. Muslims should also carefully evaluate any DeFi protocols built on this platform to avoid interest-based applications.

Overall66.4Mashbooh · Doubtful · Risky
Riba72.7Minor Riba
Gharar56.8Moderate Gharar (Material Uncertainty)
Maysir69.3Moderate Maysir (High Risk)

You must follow the stance of your own trusted scholar or shaykh in matters where legitimate scholarly differences exist.

Shaykh Dr. Sajid Umar, Personal blog/guidance piece
66.472.7RIBA56.8GHARAR69.3MAYSIR
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GhararSharia pillar · 56.8/100 · Review · 15 criteria

Moderate Gharar (Material Uncertainty). Prohibition of contracts with excessive ambiguity or hidden risk.

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Team Transparency & Credibility38
Ethical Practices72
Transparency62
Governance55
Launch Fairness60
Token Distribution55
Speculation / Utility Ratio72
Financial Status55
Audit Quality28
Governance Rights52
Rewards Distribution75
Asset Backing68
Mechanism Type65
Documentation35
Shariah Alignment60
How BLZ compares
Immutable
78.6
Enjin Coin
76.3
SKALE
75.3
WAX
72.7
Oasys
72.2
Bluzelle (BLZ)
66.4

Compare directly: vs Immutable · vs Enjin Coin · vs SKALE

Purify your profits from BLZ

A portion of profit from BLZ 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 Bluzelle'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 Bluzelle'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
Written by
ThanvirThanvirFounder, Ex Director S&P Global Energy
Reviewed by
Imam Omar SiddiqiImam Omar SiddiqiShariah Scholar
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The research

Full Shariah compliance report for Bluzelle

What is Bluzelle?

What Makes Bluzelle Unique?

Bluzelle occupies a distinctive niche in the decentralized infrastructure space by functioning as a purpose-built, mutable decentralized database rather than a simple file storage network. Unlike immutable storage solutions, Bluzelle allows users to create, read, update, and delete data records, making it behave more like a traditional database management system hosted across a trustless network of nodes.

Core Features

  • Decentralized Database (BluzelleDB): A distributed database system using swarm architecture and sharding technology, enabling high-throughput data management at up to 10,000 transactions per second without reliance on centralized servers.
  • Mutable Data Control: Users retain full authority to alter or delete their stored data at will, a capability that distinguishes Bluzelle from permanent-storage protocols and makes it practical for dynamic application data.
  • Cosmos/Tendermint Consensus: The protocol operates on a Proof-of-Stake Byzantine Fault Tolerant consensus engine via Tendermint, providing fast finality, energy efficiency, and compatibility with the broader Cosmos Inter-Blockchain Communication ecosystem.
  • Dual-Token Architecture: Bluzelle employs two tokens — BLZ, the governance and staking token, and BNT, the utility token used to pay for storage transactions — separating economic governance from day-to-day network usage.

What Is Bluzelle Used For?

Bluzelle has positioned itself primarily as infrastructure for GameFi and NFT platforms, where fast, mutable, and decentralized data storage is essential for managing in-game assets, player states, and metadata. The protocol has pursued integrations within the Cosmos ecosystem, targeting developers who require database-grade performance without the latency or centralization risks of conventional cloud providers. Its architecture is designed to serve any decentralized application that needs structured, queryable, and updateable off-chain data storage at scale.

Alternatives to Bluzelle

CoinVerdictScoreNotable difference
Immutable IMX
Same category: Gaming (GameFi)
Halal78.6IMX scores 18.1 points higher in Gharar, 9.7 points higher in Riba and 8.6 points higher in Maysir.
Purification: 1.0-1.5% of profits
Enjin Coin ENJ
Same category: Gaming (GameFi)
Halal76.3ENJ scores 15 points higher in Gharar, 8.3 points higher in Riba and 6.1 points higher in Maysir.
Purification: 1.5-2.0% of profits
SKALE SKL
Same category: Gaming (GameFi)
Halal75.3SKL scores 13.3 points higher in Gharar, 8.1 points higher in Riba and 4.6 points higher in Maysir.
Purification: 1.5-2.0% of profits
WAX WAXP
Same category: Gaming (GameFi)
Halal72.7WAXP scores 10.7 points higher in Gharar, 4.9 points higher in Riba and 3 points higher in Maysir.
Purification: 1.5-2.0% of profits
Oasys OAS
Same category: Gaming (GameFi)
Halal72.2OAS scores 12.3 points higher in Riba, 2.5 points higher in Gharar and 0.7 points higher in Maysir.
Purification: 2.0-2.5% of profits
Phantasma Phoenix SOUL
Same category: Gaming (GameFi)
Halal70.7SOUL scores 12.3 points higher in Riba, 1.9 points lower in Gharar and 0.7 points higher in Maysir.
Purification: 2.0-2.5% of profits
Gunz GUN
Same category: Gaming (GameFi)
Mashbooh69.1GUN scores 12.3 points higher in Riba, 6.8 points lower in Gharar and 0.7 points higher in Maysir.
Purification: 3.0-5.0% of profits
Beam BEAM
Same category: Gaming (GameFi)
Mashbooh68.5BEAM scores 5.9 points higher in Gharar, 1.4 points lower in Maysir and 1.3 points higher in Riba.
Purification: 3.5-5.5% of profits

BLZ and Islamic finance principles

Islamic Finance Principles Assessment

Riba - Does Bluzelle Include Any Interest-Based Elements?

Bluzelle's protocol design does not incorporate interest-bearing instruments, lending mechanisms, or fixed guaranteed returns of the kind that would constitute riba in Islamic jurisprudence. The network's economic model is built around payment for services rendered — storage provision — and staking rewards derived from network activity rather than from the time-value of money. On the evidence available, Bluzelle does not present a structural riba concern for Muslim investors.

Assessment: Minor Riba Score: 72.7/100

Our methodology examines 10 specific criteria to evaluate how well Bluzelle avoids interest-based mechanisms.

Bluzelle's revenue model centers on consumers paying BNT tokens to store data on the network, with validators earning fees in return for providing and maintaining storage capacity. This is a service-for-payment structure analogous to a lease of computational resources, which Islamic finance scholars generally regard as permissible under ijarah principles. There is no evidence in the available documentation that the protocol treasury holds interest-bearing assets, issues debt instruments, or derives income from lending. The absence of a disclosed treasury investment strategy means this cannot be confirmed with absolute certainty, but nothing in the protocol's published design points toward riba-based income streams.

Staking in Bluzelle follows a Proof-of-Stake model in which validators and delegators earn rewards tied to their participation in network consensus and storage provision. Critically, these rewards are variable and performance-linked rather than fixed contractual returns on a principal sum, which is the hallmark of riba. Rewards fluctuate with network usage, validator uptime, and the volume of storage transactions processed. The source of rewards is genuine economic activity — fees paid by users consuming storage services — rather than the creation of money from money. This structure aligns with the Islamic concept of musharakah-style profit participation, where return is contingent on productive contribution.


Gharar - How Much Uncertainty Does Bluzelle Involve?

Bluzelle carries a moderate level of uncertainty, as is common with mid-stage blockchain infrastructure projects whose adoption trajectory and long-term developer uptake remain open questions. Several factors reduce gharar meaningfully: the protocol is open-source, built on the well-documented Cosmos/Tendermint stack, and its dual-token mechanics are publicly described. The primary sources of residual uncertainty are the limited granularity of fee distribution disclosures and the project's dependence on GameFi ecosystem growth, a sector that itself carries cyclical volatility.

Assessment: Moderate Gharar (Material Uncertainty) Score: 56.8/100

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

Bluzelle was founded by Pavel Bains and Neeraj Murarka, both of whom have been publicly identified and have maintained a visible presence in the blockchain development community. The project's codebase is open-source and built on Cosmos, one of the most audited and widely reviewed blockchain frameworks in existence, which provides a meaningful baseline of technical transparency. The use of Tendermint BFT consensus is well-documented in academic and engineering literature. However, the depth of ongoing public disclosure regarding treasury management, fee allocation specifics, and governance decisions appears limited in the sources reviewed, which introduces a degree of informational uncertainty that investors should account for.

Formal third-party security audits of Bluzelle's specific smart contracts and storage layer have not been prominently highlighted in the available research, which is a gap worth noting. The Cosmos/Tendermint foundation does benefit from extensive community review, but protocol-specific audit reports are an important disclosure standard in DeFi. Risk documentation for end users and token holders does not appear to be comprehensively published in accessible form. While this does not indicate concealment or bad faith, it does mean that investors relying solely on public documentation may have incomplete visibility into smart contract risk, validator slashing conditions, and governance mechanics — all of which are material to an informed investment decision.


Maysir - Does Bluzelle Involve Gambling or Speculation?

Bluzelle is not designed as a gambling instrument, and its token economics are anchored to a measurable real-world service: decentralized data storage. The BNT token functions as a utility medium for purchasing storage, and BLZ functions as a governance and staking instrument, both of which derive their intended value from network usage rather than from zero-sum wagering outcomes. The presence of speculative secondary-market trading, which applies to virtually every tradable digital asset, does not alter the underlying permissibility of the protocol's own design.

Assessment: Moderate Maysir (High Risk) Score: 69.3/100

Our methodology examines 11 specific criteria to determine if Bluzelle is primarily a gambling instrument or a genuine economic tool.

Bluzelle's genuine utility is grounded in solving a concrete infrastructure problem: providing decentralized applications with mutable, high-performance database storage that does not depend on centralized cloud providers. This is a legitimate and commercially recognized need, as evidenced by the existence of well-funded competitors across the decentralized storage sector. Developers who integrate Bluzelle are purchasing a functional service — storage capacity and retrieval speed — in exchange for BNT tokens. This transactional relationship between service provider and consumer is structurally identical to permissible commercial exchange and bears no resemblance to maysir, in which one party's gain is contingent solely on another party's loss with no underlying productive activity.

The honest assessment of any publicly traded token must acknowledge that secondary market behavior often diverges substantially from underlying utility. BLZ, like most altcoins, experiences price volatility that can attract purely speculative trading activity disconnected from storage demand fundamentals. However, this is a characteristic of the market environment in which the token trades, not a feature of the protocol itself. The relevant Islamic finance question is whether the asset has genuine productive utility — and Bluzelle demonstrably does, with a functioning network, a defined service offering, and a competitive peer set that validates the market category. Speculative misuse by third-party traders is not determinative of the coin's own Shariah standing, and Muslim investors who engage with BLZ for its network utility or governance participation are doing so on a fundamentally different basis than those treating it as a pure speculative instrument.

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BLZ staking and rewards

Is Staking Bluzelle Halal?

Staking BLZ tokens on BluzelleNet appears to carry a degree of permissibility under Islamic finance principles, given its non-custodial, proof-of-stake structure where rewards derive from genuine network participation rather than predetermined interest. However, residual ambiguities in the reward distribution mechanics and the broader concerns surrounding the token itself warrant caution, and holders of significant amounts should consult a qualified Shariah scholar before committing to staking arrangements.

Staking Score: 72/100

Islamic Contract Classification: The Islamic contract classification most naturally applicable to Bluzelle staking is Mudarabah, wherein the token holder acts as the capital provider (rabb-ul-mal) by committing BLZ to the network, while validators act as the working partners (mudarib), deploying that capital in the form of computational and storage services to generate variable rewards shared between both parties. A Wakalah framing is equally defensible, with delegators appointing validators as agents to perform consensus and oracle duties on their behalf in exchange for a proportional share of network fees. Critically, neither arrangement resembles Qard, as there is no loan relationship and no predetermined fixed return promised to the staker — rewards fluctuate with actual network activity and validator performance, which is consistent with the Islamic prohibition on riba and the requirement that profit be tied to genuine economic risk and effort.

How It Works: Bluzelle operates a proof-of-stake consensus mechanism through BluzelleNet, where BLZ holders may participate either as validators who actively run nodes or as delegators who assign their stake to existing validators. The arrangement appears non-custodial in nature, meaning users retain control of their tokens rather than transferring ownership to a third party, which is a favorable characteristic from a Shariah perspective. Specific details regarding lock-up periods and unbonding timelines are not prominently disclosed in available documentation, introducing a degree of gharar, or contractual uncertainty, that prudent investors should seek to clarify before staking. Slashing risks — penalties imposed for validator misbehavior such as downtime or double-signing — are inherent to the protocol and represent a legitimate form of risk-sharing consistent with Islamic partnership principles, though the absence of clearly published parameters for these penalties adds to the overall uncertainty of the arrangement.

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Final verdict: is Bluzelle halal?

Is Bluzelle Shariah Compliant?

Overall Shariah Compliance: 66.4/100

Mashbooh (Heavy Purification)

Bluzelle presents a genuinely functional utility token underpinned by decentralized storage infrastructure, oracle services, and GameFi applications, all of which represent legitimate economic activity. Its proof-of-stake staking model aligns reasonably well with Mudarabah and Wakalah principles, and the token's role in compensating node operators for real computational work is a meaningful strength. However, the dual-token structure introduces contractual opacity, the GameFi dimension raises concerns around maysir given the speculative and gaming-adjacent use cases, and insufficient transparency around staking parameters contributes to gharar that prevents a clean permissibility ruling.

In our screening, Bluzelle scores 66.4/100 overall — Riba 72.7/100, Gharar 56.8/100, Maysir 69.3/100.

WARNING: Bluzelle presents significant Shariah concerns. Most Muslims should avoid this investment.

Recommended Purification: 4.5-6.5% of profits

  • Donate 4.5-6.5% of any profit to charity (learn about purification)
  • Example: $1,000 profit -> $45-65 to charity -> $935-955 remains halal

Action Steps:

Disclaimer: This analysis is current as of July 2026. Always verify current status and consult scholars.

Last Updated: July 12, 2026

27-point Shariah breakdown of BLZ

Comprehensive Shariah Compliance Screening

Our 27-point methodology evaluates Bluzelle across five dimensions:

1. Legitimacy Screening (4 Criteria)

CriterionScoreDetailed Analysis
Team Transparency38/100The founding team's names and professional backgrounds are not publicly detailed in available sources, with only a founding year and general geographic expansion plans mentioned, significantly limiting accountability and verifiability.
Fraud & Scam Risk82/100No fraud allegations, rug-pull indicators, regulatory warnings, or security breaches are evident, and the project's decade-long operation with named institutional partnerships provides meaningful trust signals.
Use Case Legitimacy80/100Bluzelle provides genuine decentralized database and storage infrastructure for Web3 and DeSci applications, with documented real-world use cases in KYC, payments, NFT marketplaces, and research data management.
Ethical Practices72/100The protocol's own design is focused on neutral data storage infrastructure and decentralized science, with no inherent involvement in prohibited industries; third-party misuse of a neutral infrastructure layer is not determinative of the coin's own Shariah standing.

Legitimacy Summary: Bluzelle demonstrates genuine real-world utility in decentralized storage and DeSci with no fraud indicators, but team transparency is materially limited by the absence of publicly named and credentialed leadership.


2. Project Operations Screening (9 Criteria)

CriterionScoreDetailed Analysis
Core Protocol Business82/100The base protocol operates as decentralized database infrastructure with no involvement in gambling, adult content, alcohol, or other prohibited sectors, functioning as an industry-agnostic storage layer.
Transaction Fees70/100Transaction fees are distributed to validators and a network development fund rather than burned, suggesting a usage-based redistribution model without riba-like extraction, though the complete fee allocation structure lacks full public disclosure.
Treasury Assets55/100No information is available confirming or denying whether the network development fund holds interest-bearing assets, and this material gap in treasury transparency prevents a confident assessment.
Revenue Model75/100Protocol revenue derives entirely from usage-based transaction fees and transfer taxes redistributed to validators, stakers, and development, with no evidence of interest-based lending or yield mechanisms at the protocol level.
Transparency62/100Public documentation covers fee formulas, reward distribution examples, and ecosystem architecture, but lacks on-chain treasury dashboards, periodic financial reports, and comprehensive third-party verification of protocol operations.
Governance55/100BLZ holders are confirmed to possess governance rights, but specific voting mechanisms, proposal thresholds, quorum requirements, and whether governance is on-chain or off-chain are not documented in available sources.
Launch Fairness60/100The project has operated since its founding with institutional partnerships and a structured dual-token system, but no detailed information on the initial token sale structure, insider allocations, or launch fairness is available from the research.
Token Distribution55/100Circulating supply information is publicly available, but detailed breakdowns of token distribution across founders, investors, community, and ecosystem reserves are not disclosed in the available research.
Speculation/Utility Ratio72/100The token's design is utility-dominant, with BLZ and BNT serving storage payments, validator rewards, governance, and staking rather than speculative hype, though the small market cap and limited trading data suggest speculative trading remains a component.

Operations Summary: The core protocol operates as neutral, halal-compatible data storage infrastructure with usage-based fee distribution, though treasury asset composition and governance mechanisms lack sufficient public disclosure.


3. Financial Health Screening (4 Criteria)

CriterionScoreDetailed Analysis
Protocol Revenue78/100All protocol revenue originates from usage-based transaction fees and transfer taxes with no riba-based lending, borrowing, or interest accrual mechanisms present at the protocol level.
Financial Status55/100Basic market data is publicly available and the fee-based sustainability model is described, but the absence of granular treasury balances, burn rates, runway disclosures, and formal financial reporting limits confidence in financial stability assessment.
Interest Assessment80/100The base protocol contains no native lending, borrowing, or interest-bearing yield mechanisms, with staking rewards derived from transaction fees and block rewards tied to productive network participation.
Audit Quality28/100No named audit firms, audit dates, or published audit findings are referenced in any available source, representing a significant gap in security and financial assurance for a protocol handling decentralized data storage.

Financial Summary: Protocol revenue is entirely usage-based with no riba elements at the protocol level, but the absence of named security audits and granular financial reporting represents a meaningful gap in assurance.


4. Token Economics Screening (5 Criteria)

CriterionScoreDetailed Analysis
Token Purpose78/100BLZ functions as a genuine utility token required for storage payments, node operator compensation, network validation, staking, and governance, with its utility directly tied to the platform's core value proposition rather than speculative narrative.
Governance Rights52/100Governance rights for BLZ holders are confirmed to exist, but the absence of documented voting procedures, on-chain mechanisms, proposal thresholds, and quorum requirements prevents a confident assessment of governance quality.
Rewards Distribution75/100Rewards for validators and delegators are variable and performance-based, tied to storage provision, transaction validation activity, and network demand rather than fixed guaranteed rates resembling interest.
Speculation Controls55/100No explicit anti-speculation design features such as vesting schedules, lock-up transparency, or token velocity controls are documented in available sources, leaving speculation management largely unaddressed in public disclosures.
Asset Backing68/100The token is backed by genuine utility in decentralized storage infrastructure with real institutional partnerships and documented use cases, though the small market cap and limited financial disclosures introduce uncertainty about underlying value stability.

Tokenomics Summary: BLZ is a genuine utility token with clear network functions across storage, validation, staking, and governance, though token distribution details and anti-speculation controls are insufficiently documented.


5. Staking Mechanism Screening (5 Criteria)

CriterionScoreDetailed Analysis
Mechanism Type65/100Staking appears non-custodial through direct PoS delegation to validators, but specific details on lock-up periods, unbonding timelines, minimum stake requirements, and slashing conditions are not publicly documented in available sources.
Islamic Contract Classification72/100The staking structure aligns most closely with Mudarabah or Wakalah, where token holders provide capital and validators perform productive network services in exchange for a variable share of fees, without guaranteed returns resembling Qard with increment.
Rewards Structure72/100Staking rewards are variable and tied to network performance, transaction fees, and storage activity rather than fixed guaranteed rates, which is consistent with Shariah-compliant profit-sharing principles.
Documentation35/100Available documentation provides only high-level descriptions of staking participation and reward earning, with no detailed terms and conditions, slashing risk disclosures, validator selection criteria, or comprehensive staking agreements publicly accessible.
Shariah Alignment60/100The staking model avoids fixed guaranteed returns and derives rewards from productive utility services, reducing core riba concerns, but moderate gharar remains from undisclosed slashing specifics, lock-up terms, and the absence of formal Shariah review or certification.

Staking Summary: The PoS delegation model aligns well with Mudarabah and Wakalah principles through variable, performance-based rewards from productive network activity, but staking documentation lacks the depth required for confident Shariah assessment.


Overall Assessment:

Bluzelle presents a substantively utility-driven protocol with no inherent Shariah prohibitions in its core design, but meaningful gaps in team transparency, audit quality, and documentation depth across staking and treasury management temper its overall Islamic finance compliance profile.

Frequently asked questions
Is delegating Bluzelle to a stake pool permissible?

Delegating Bluzelle to a stake pool falls under the MASHBOOH category, meaning it carries uncertainty regarding its permissibility due to concerns about the underlying business activities and revenue sources. A cautious Muslim should consult a qualified Islamic finance scholar before proceeding with delegation, as the verdict does not provide clear permissibility.

Do I need to purify my Bluzelle staking rewards?

Given the MASHBOOH status of Bluzelle, purification of staking rewards is recommended as a precautionary measure, and the established purification rate is 4.5-6.5% of profits, which should be donated to charitable causes to cleanse any potentially impermissible earnings.

Are Bluzelle staking rewards considered riba?

Bluzelle staking rewards are not straightforwardly classified as riba in the traditional sense, as they are generated through participation in network validation and infrastructure services rather than a guaranteed interest-bearing loan. However, the MASHBOOH verdict reflects broader concerns about the revenue mix, which is why purification at 4.5-6.5% of profits is advised.

How do I calculate zakat on my Bluzelle holdings?

Zakat on Bluzelle holdings is calculated at the standard rate of 2.5% of the total market value of your holdings, provided they have been in your possession for one lunar year and meet or exceed the nisab threshold, which is typically benchmarked against the value of 85 grams of gold or 595 grams of silver.

Can I gift Bluzelle to family members as a Muslim?

Gifting Bluzelle to family members is generally permissible in Islam, as the act of gifting itself is a virtuous deed, but the recipient should be informed of the MASHBOOH status so they can make an informed decision about holding or trading the asset according to their own level of caution.

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