Glossary
Order Book
An order book is the live list of buy and sell orders waiting to trade on an exchange.
Plain-English meaning
In this game, Order Book is used as a vocabulary card for recognizing how market and technology concepts fit together. The short idea is: list of bids and asks.
The term is not shown as a recommendation. It is included so players can learn the language they may see in exchange interfaces, wallet prompts, research notes, AI product pages, or on-chain analytics dashboards.
Why it belongs with Order Book Mechanics
These terms explain spread, depth, order types, and execution quality.
When solving the puzzle, compare the job this term performs with nearby cards. A correct group usually shares a function, risk type, workflow, or market structure rather than simply sharing similar wording.
Where you might see it
You might encounter this term while reading educational explainers, product documentation, risk disclosures, market dashboards, or beginner guides. Always separate vocabulary learning from financial decision-making.