Glossary

Data Availability Sampling

Data availability sampling is a method for checking that enough transaction data is published for others to verify a chain or rollup state.

Checks that transaction data exists

Plain-English meaning

In this game, Data Availability Sampling is used as a vocabulary card for recognizing how market and technology concepts fit together. The short idea is: checks that transaction data exists.

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 Rollup Settlement Ops

These concepts explain operational pieces of rollup settlement without endorsing any chain or token.

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.