AAOIFI-aligned halal screening: our framework

By HalalCrypto Research Team · Published 2026-04-26 · Updated 2026-04-26

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Why we say "AAOIFI-aligned" not "Compliant"

Some crypto products advertise themselves as "AAOIFI Standard 21 Compliant" or "AAOIFI Standard 30 Compliant." We do not, and the reason is simple: AAOIFI does not currently issue product-level compliance certificates for crypto trading platforms. AAOIFI publishes Shariah Standards. Compliance certification, where it exists, is operated by AAOIFI's Certified Shariah Adviser and Auditor (CSAA) or by external certifying bodies, not by AAOIFI itself.

Claiming literal AAOIFI compliance therefore misrepresents both AAOIFI's certification process and our actual position. The honest framing is that our framework draws on AAOIFI Shariah Standards as its primary methodology — and the responsibility for that drawing rests with our reviewers and the bodies whose guidance we triangulate against, not with AAOIFI as an organisation.

Aligned is the right word. It signals fidelity to a published methodology while preserving honest attribution. It is also the framing most contemporary Islamic financial institutions use when describing their relationship to AAOIFI standards in jurisdictions where AAOIFI has not been formally adopted as the regulatory baseline.

Three sources of guidance

We draw on three published bodies of guidance simultaneously. Each is necessary; none is sufficient on its own.

1. AAOIFI Shariah Standards

AAOIFI is the leading global standards body for Islamic finance. Its Shariah Standards — particularly Standard 21 (financial papers), Standard 30 (monetary disposals), Standard 35 (zakat), and the standards on currencies, sales, and gharar — provide the methodological backbone for our screening. We treat them as the primary reference for any commercial or financial question. When AAOIFI has spoken on a topic, our framework defaults to that position.

2. Saudi Permanent Committee for Scholarly Research and Ifta

The Permanent Committee is the senior fatwa-issuing body of the Kingdom of Saudi Arabia. Its rulings on novel financial instruments, fiat currency operations, and the application of qabd to electronic transactions provide the jurisprudential anchor for cases AAOIFI has not directly addressed. Crypto, being newer than most AAOIFI standards, frequently sits in that territory. The Committee's general guidance on speculation, gharar, and maysir directly informs how we adjudicate borderline structures.

3. Al Rajhi Bank Shariah Board

Al Rajhi Bank is the largest Islamic bank in the world by assets, and its Shariah Board has issued public reviews on a range of digital asset products and structures. Where AAOIFI provides the standards and the Permanent Committee provides the jurisprudence, Al Rajhi's Shariah Board provides commercial precedent — concrete examples of how the standards translate into operating practice. Their public guidance shapes how we structure custodial arrangements, sanctions screening, and exit logic.

The four-gate framework

Every coin in our universe must pass four independent gates. Failing any one gate is sufficient to exclude the coin permanently or until the failing condition is resolved.

Gate 1

Business activity exclusion

Excludes coins whose primary purpose is haram. Gambling smart contracts, adult content monetisation, conventional insurance pools, and tokens that fractionalise riba-bearing assets are excluded outright. The threshold for incidental exposure is 5% of protocol revenue. Above that, the coin is excluded; below, the coin proceeds to Gate 2 with the exposure publicly disclosed.

Gate 2

Financial ratio screening

Applies the AAOIFI-derived debt-to-assets threshold of 30% to protocol-level balance sheets. Tokens whose treasuries are predominantly held in interest-bearing instruments fail here. The ratio is recalculated quarterly using on-chain treasury data and any public financial disclosures. Newly launched protocols without 12 months of history are quarantined until sufficient data exists.

Gate 3

Trade execution compliance

Ensures every trade satisfies qabd. Spot-only execution, immediate settlement to the customer's exchange account, no margin, no perpetuals, no options, no CFDs. Stablecoin pairings are allowed only when the stablecoin itself clears Gates 1 and 2. Any coin that can only be acquired via a haram instrument is excluded regardless of its underlying merits.

Gate 4

Sanctions and AML

Screens coins and counterparties against OFAC, UN, EU, and equivalent sanctions lists. Daily refresh. Tokens that have been formally sanctioned, or whose primary infrastructure is operated by sanctioned entities, are excluded. This is a regulatory gate as well as a Shariah one — funds and counterparties tainted by sanctions violations introduce an inadmissible kind of gharar.

Re-screening cadence

A halal screen is not a one-time stamp. Coins evolve. Stablecoin issuers change their reserve composition. DeFi protocols pivot revenue models. Networks shift from proof-of-work to proof-of-stake or vice versa. We treat the screen as a living state, not a historical decision.

  • Gate 1 (business activity): reviewed continuously. Any major tokenomics, governance, or revenue-mix announcement triggers an immediate re-screen. Manual review by our screening committee within 48 hours.
  • Gate 2 (financial ratios): recomputed quarterly using fresh on-chain treasury data and public reserve attestations.
  • Gate 3 (execution): reviewed semi-annually. Triggers immediate review if exchange listing terms or settlement mechanics change.
  • Gate 4 (sanctions): automated daily refresh against OFAC, UN, EU, and equivalent lists.

If a coin transitions from pass to fail mid-cycle, new entries suspend immediately and existing positions unwind in an orderly manner. Customers receive notification within 24 hours.

Public methodology

The full methodology is published at /halal-methodology. Per-coin verdicts and reasoning are at /is-coin-halal. We refuse to operate as a black box. Anyone — your imam, your scholar, your investment committee — can inspect the screen and challenge it.

That openness is the core of why we believe this framework is durable. Closed systems of religious certification have a poor track record. Transparent, reasoned, auditable systems hold up.

Frequently asked questions

Why don't you say 'AAOIFI Standard 21 Compliant'?

AAOIFI does not currently issue product-level compliance certificates for crypto trading platforms. Claiming literal compliance with a specific standard would misrepresent both AAOIFI's certification process and our actual position. We say AAOIFI-aligned because our framework draws on AAOIFI Shariah Standards as the primary reference, while accepting that final responsibility for the alignment rests with our reviewers, not AAOIFI itself.

Who reviews your screening?

Our internal screening committee draws on three published bodies of guidance: AAOIFI Shariah Standards (primary methodology), the Saudi Permanent Committee for Scholarly Research and Ifta (jurisprudential anchor for novel financial instruments), and the Al Rajhi Bank Shariah Board (commercial precedent for digital asset products). We publish our methodology so any external scholar can audit our reasoning.

How often is each coin re-screened?

Gate 1 (business activity) is reviewed continuously — any major tokenomics or revenue-mix change triggers immediate re-screening. Gates 2 and 3 (financial ratios and trade execution) refresh quarterly with on-chain data. Gate 4 (sanctions and AML) refreshes daily against OFAC and equivalent lists. A coin can be added or removed from the universe at any time.

Can I see the screening rationale for a specific coin?

Yes. Every coin in our universe has a public methodology page at /is-coin-halal/[coin] that walks through each gate, the data sources used, and the verdict. We refuse to operate as a black box — Shariah compliance only works if the reasoning is auditable.

What happens if a coin we already hold fails re-screening?

If a coin transitions from pass to fail (for example, a stablecoin issuer pivots to interest-bearing reserves), we suspend new entries immediately and unwind existing positions in an orderly manner. Customer notifications go out within 24 hours. No tier holds a position the framework no longer endorses.

Why three sources of guidance instead of one?

AAOIFI provides the standards. The Saudi Permanent Committee provides the jurisprudential anchor for cases AAOIFI hasn't addressed (especially novel digital instruments). The Al Rajhi Shariah Board provides commercial precedent — how a major Islamic bank operationalises the standards in practice. Each fills a gap the others leave. Together they form a defensible triangulation.

Citations

  • AAOIFI Shariah Standards — primary methodology reference.
  • Saudi Permanent Committee for Scholarly Research and Ifta — published fatawa.
  • Al Rajhi Bank Shariah Board — public reviews on digital asset products.

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