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What Is Custody and Why It Matters

Who holds the keys determines who controls the asset. Everything else about safety follows from that one question.

September 5, 2026 · 2 min read

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core concepts

What Is Mining, Explained Simply

Computers competing to add the next batch of transactions, paid in new coins. Why it uses energy and what that energy buys.

2 min read
buying and onboarding

Understanding Order Books

The list of what people are willing to buy and sell at. Reading one takes five minutes and tells you more than any chart.

2 min read
core concepts

What Is a DAO

An organisation whose decisions are made by token holders voting on-chain. What works, what does not, and what you are actually buying.

2 min read
core concepts

Understanding Confirmation Times

Why a transfer takes minutes on one network and an hour on another, and why exchanges wait longer than your wallet does.

2 min read
core concepts

What Is a Governance Token

A voting right, and frequently nothing else. What to check before treating one as an investment.

2 min read
core concepts

What Is a Smart Contract? A Non-Technical Explanation

A smart contract is a program that runs on a blockchain and cannot be stopped once deployed. That is its entire appeal and its entire…

3 min read
core concepts

What Is an NFT, Practically

A record on a chain saying an address owns an identifier. What that does and does not give you.

2 min read
core concepts

What Is a Block Explorer and How to Use One

A free website that shows every transaction ever made. Three things a beginner can use it for immediately.

2 min read
core concepts

Gas Fees for Beginners: Why a Transaction Costs What It Costs

You are not paying for distance or amount. You are bidding for space in the next block, and the price depends entirely on how many others…

4 min read

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