Is cryptocurrency halal?

Why the question is still open

The International Islamic Fiqh Academy held a scholarly seminar on electronic currencies and, after hearing the discussions, deferred its decision. Its resolution named the two questions that block a ruling:

• What the currency actually is: whether the encrypted, coded currency is a commodity, a benefit, an investment asset or a digital asset.
• Whether it is legally valued property: whether it is mutaqawwam and mutamawwal — recognised by the Shari'ah as wealth with monetary value.

Both questions matter because the entire body of exchange rulings depends on them. If a thing is not recognised as property, the rules on currency exchange (sarf) do not apply to it, and neither do the rules on interest (riba). IslamWeb says exactly this: the uncertainty over whether these currencies are truly valued property is what prevents a ruling that trading or investing in them is permissible.

The Academy's resolution also recorded what the research showed about the risks:

"Many studies indicate dangers surrounding dealings in encrypted digital currencies in general, most prominent among them price volatility."— Resolution of the International Islamic Fiqh Academy, quoted by IslamWeb (fatwa 441481)

Because of those dangers and the instability of dealing in them, the Academy recommended further research and study of the questions affecting the ruling.

What IslamWeb concludes from this

IslamWeb draws a clear practical line from the Academy's position: since the reality of these currencies is still unclear, their ruling is still unclear, and the safe course is to stay away.

"Therefore we advise avoiding dealing with these currencies entirely, until their reality becomes clear and consequently their ruling."— IslamWeb (fatwa 476284)

This is not a ruling that cryptocurrency is forbidden. It is a ruling that the question is unresolved, combined with advice to avoid it while it remains so. The distinction matters: a Muslim who avoids it is following the scholars' counsel, not escaping a proven prohibition.

The parts that are clear

Some elements of crypto dealings can be judged without settling what the currency is, because they are forbidden on their own terms.

• Guaranteed returns are interest, not profit: IslamWeb states that stipulating a guaranteed return of capital, let alone a fixed profit, turns the contract into a usurious loan (qard ribawi) rather than a legitimate partnership (mudarabah). A platform promising a fixed 700% return falls under this prohibition regardless of what it trades in.
• Freezing capital for a return is interest: asked about freezing digital currency capital and getting it back with an addition, IslamWeb said that if these currencies were in fact recognised as property, the arrangement would be forbidden as a usurious loan.
• Marketing and facilitating are separate wrongs: promoting a scheme that is itself unlawful is cooperating in sin, and IslamWeb applies this to the marketing of currency trading that contains prohibited elements.
• The underlying business may be problematic: where a company ties its assets to a private digital currency, IslamWeb notes the unresolved problems with digital currencies as an added reason for caution, alongside whatever else the company does.

If you are considering a specific transaction

The general advice to avoid crypto does not answer every individual case, and the scholars' reasoning gives you the questions to ask:

1. Is there a guaranteed or fixed return? If yes, the prohibition is clear and does not depend on the currency question.
2. Is the arrangement a loan in substance? Locking capital and receiving it back with an addition falls under the same reasoning.
3. What is the actual activity? Mining, trading, staking and holding are not the same thing, and the ruling on each depends on facts the scholars have not yet settled.
4. Are you promoting it to others? Facilitating something unlawful is its own prohibition, separate from whether you personally deal in it.

Where the currency question itself is decisive, the honest answer is that the scholars have not yet given one.

Key takeaways

• Cryptocurrency has no settled ruling — the International Islamic Fiqh Academy deferred its decision and called for further research into what these currencies actually are.
• IslamWeb advises avoiding them entirely until their reality and therefore their ruling becomes clear.
• Guaranteed or fixed returns are forbidden outright, because they turn the contract into a usurious loan — this holds whatever the currency is.
• The uncertainty is about the currency itself: whether it is a commodity, a benefit, an asset or property recognised by the Shari'ah.
• Price volatility and great risk are among the reasons the Academy gave for caution.

Further reading

• IslamWeb fatwas on electronic and encrypted currencies (441481, 476284, 435697, 523042, 527320)
• IslamWeb fatwas on the conditions for currency exchange (48816, 180873)

And Allah knows best.