intermediate

For readers who already own some crypto and want to understand what happens under the hood: custody, stablecoin mechanics, protocols and market structure.

Crypto Glossary 100 terms

Hardware Wallet

A physical device, often resembling a USB stick, used to store a cryptocurrency’s private keys offline for enhanced security. Full definition
The Mt. Gox Collapse: What Happened and What It Taught Crypto
September 9, 2026

Liquidity

Liquidity indicates how easy it is to convert a cryptocurrency into cash quickly — and whether this can be achieved without the asset’s value suffering. Full definition
The DAO Hack of 2016: How It Split Ethereum in Two
The Biggest Rug Pulls in Crypto History and How to Avoid Them
September 9, 2026
Decentralized Finance (DeFi): The Future of Financial Services on the Blockchain

Mainnet

An independent blockchain running its own network with its own technology and protocol. For example bitcoin and Ethereum. Full definition

Money Laundering

Money laundering is a technique used for illegal businesses to hide their money from the authorities. Full definition
NFTs and Digital Ownership: An Islamic Perspective