Glossary

Rollup

A rollup is a layer-2 system that batches transactions off-chain and posts compressed data and proofs back to a base chain.

Layer-2 batching

Category: Layer-2 Rollups

Plain-English meaning

In this game, Rollup is used as a vocabulary card for recognizing how market and technology concepts fit together. The short idea is: layer-2 batching.

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 Layer-2 Rollups

These concepts explain how rollups improve throughput and how users move funds between layers.

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.