advanced

Deeper reading on consensus, cryptography, regulation and Islamic finance rulings, for readers comfortable with the basics.

Crypto Glossary 100 terms

Decentralized Autonomous Organization (DAO)

A system of hard-coded rules, governed by blockchain-based smart contracts, that defines which actions a decentralized organization will take. Full definition
What Does the OIC Fiqh Academy Say About Cryptocurrency?
September 9, 2026

Layer 2

A scaling solution built on top of a blockchain, enabling high throughput while fully inheriting the security of the underlying blockchain. Full definition

Leverage

Money that a trader borrows from a brokerage, enabling them to gain far greater exposure to a position than what their capital allows. Full definition

Margin Trading

A practice where a trader uses borrowed funds from a broker to trade a cryptocurrency. Full definition
Halal Rulings on Crypto Arbitrage, Copy Trading, and Algorithmic Stablecoins
Future Challenges and Emerging Threats in AML/CTF

51% Attack

A potential attack on a blockchain network in which a single entity gains control of more than half of the network’s total mining or validating power, allowing it to manipulate transaction history. Full definition

Dead-Cat Bounce

A temporary, short-lived price recovery within an ongoing downtrend, followed by a resumption of the original decline. Full definition