What Is Cryptocurrency?
Start here: what a cryptocurrency actually is, how it differs from a bank balance, and what beginners misunderstand first.
Most crypto confusion comes from learning topics in the wrong order. Wallets make little sense before you understand keys; fees make little sense before you understand block space; scams are hard to spot before you understand what a transfer actually is.
This path puts the topics in an order that builds on itself. Each step is a full guide, and you can stop at any point and still have something useful.
Start here: what a cryptocurrency actually is, how it differs from a bank balance, and what beginners misunderstand first.
Blocks, confirmations, consensus and decentralization explained without the buzzwords — plus the real trade-offs.
Native coins pay the fees; tokens ride on top. Why that distinction decides which network you must use when sending funds.
How to check a claim before acting on it: primary sources, on-chain verification and the tells of paid promotion.
The numbers on every market page, what they measure, how they are calculated, and the mistakes they invite.
Two answers to the same question: how do strangers agree on one history without a central authority?
The terminology and the record-keeping habit, explained. Not tax advice — the IRS and a licensed professional are the authorities.
The mechanics of proof-of-stake participation — validators, delegation, rewards, slashing, lockups and the risks each arrangement carries.
The variables that decide whether mining revenue exceeds mining cost, and the arithmetic that connects them — with hypothetical numbers only.
One reference page for the whole DeFi vocabulary — what each term means, the mechanism behind it, and the risk it carries.
The terminology and the records. Educational only — this is not tax advice, and a professional should handle your actual return.
A reference to the federal agencies involved with digital assets, what each is responsible for, and where an issue belongs.
Every guide is written and reviewed by our editorial team, carries a review date, and cites primary sources where a factual or current claim requires one. We do not invent statistics, prices, fees, regulatory positions or first-hand testing.
Where a page would need live data we have not licensed, we explain the mechanism instead of publishing a number we cannot verify.
Educational information only. Nothing here is financial, legal or tax advice. Read our data methodology for how our live figures are sourced.