What it means
A way to prove something is true without revealing the data behind it.
ZK rollups use these proofs to show a batch of transactions is valid without the main chain redoing the work.
How it works
They can also prove facts about you, like your age, without sharing the details.
Related terms
| Term | What it means |
|---|---|
| Rollup | A kind of layer 2 that rolls many transactions into one batch and posts it to the main chain. |
| Layer 2 | A network built on top of a main blockchain such as Ethereum that handles transactions faster and for less. |
| Blockchain | A shared record of who owns what, kept by many computers at once, that no single company can change on its own. |
This glossary explains terms in general. It isn't investment, tax or legal advice.