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Understand crypto

Build a careful mental model before comparing products, prices, or promises.

Outcome

Explain what a crypto asset represents, why different assets exist, and which claims require qualification.

What crypto is—and what it is not

A digital asset is defined by a system of records and rules, not by a coin-shaped logo or a promise of decentralization.

8 min · Reviewed Sep 2, 2026

Why Bitcoin mattered

Bitcoin combined existing ideas into a system for transferring a scarce digital asset without a central transaction operator.

5 min · Reviewed Sep 2, 2026

Asset types, supply, and value

Coins, tokens, stablecoins, governance assets, and collectibles have different rights, risks, and supply mechanisms.

6 min · Reviewed Sep 2, 2026

Put it into practice

Use the model before using money

Build a control map from a fictional asset page

Chapter check

Explain the decision, not just the term.

Four questions. Answers and explanations are shown after each choice.

01What does a wallet primarily hold or control?

ACoins stored inside the phoneBAuthority used to request changes to a network recordCA guaranteed claim on an exchangeDA private copy of the blockchain

02Why is market capitalization not the same as cash invested in an asset?

AIt ignores the asset priceBIt includes every future tokenCIt measures only mining costDIt is price multiplied by a supply figure, not a pool of money

03A token is marketed as decentralized, but one administrator can pause transfers and mint new units. What should a beginner conclude?

AThe token still has a meaningful control and supply dependencyBThe label decentralized removes the administrator riskCThe administrator can affect only the websiteDThe token is equivalent to the network's native asset

04Token A costs $0.01 and Token B costs $100. Which fact is required before comparing their valuations?

ATheir logosBThe number of decimal placesCTheir circulating supply and liquidityDWhich one launched first

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© 2026 Crypto AcademyReviewed Sep 2, 2026