> For the complete documentation index, see [llms.txt](https://docs.entangle.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.entangle.fi/entangle-interoperable-blockchain/overview.md).

# Overview

EIB is at the core of Entangle's ecosystem. Built on the Cosmos SDK and powered by the Ethermint framework, this highly customised Layer-1 blockchain is designed to function as a central hub, coordinating cross-chain message processing and transaction validation across networks. It employs Merkle tree structures for efficient and secure data storage and retrieval, ensuring data integrity and optimizing storage for high-volume cross-chain applications.

## Explore

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td>Architecture</td><td><a href="/pages/zsSGvqnnHqPldLCXmUqo">/pages/zsSGvqnnHqPldLCXmUqo</a></td><td><a href="/files/TlCSNnjYVrul1QAOlBbR">/files/TlCSNnjYVrul1QAOlBbR</a></td></tr><tr><td>Developer Guides</td><td><a href="/pages/syt9RPFvxvhP6JrquFjW">/pages/syt9RPFvxvhP6JrquFjW</a></td><td><a href="/files/tmOXwAhqzgRcAG1OBs9P">/files/tmOXwAhqzgRcAG1OBs9P</a></td></tr><tr><td>Frequently Asked Questions</td><td><a href="/pages/TBkDFp80ljUnCntJwonc">/pages/TBkDFp80ljUnCntJwonc</a></td><td><a href="/files/ZwH3To3qMFi0s4n4qmVH">/files/ZwH3To3qMFi0s4n4qmVH</a></td></tr></tbody></table>