> For the complete documentation index, see [llms.txt](https://docs.ierc20.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ierc20.com/devs/ierc-20.md).

# IERC-20

## What is IERC-20 <a href="#what-is-ierc-20" id="what-is-ierc-20"></a>

IERC20 is an Ethereum-based token protocol that provides a low-cost token ecosystem for Ethereum users without affecting existing infrastructure, unlike typical Layer 2 solutions.​

<figure><img src="https://2324600624-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fy69iHN0DdPdrO4kssWFr%2Fuploads%2FQR1OQSkeNAlwaqpufgOp%2F89b0aca9-2028-4348-84d0-3ff07567b3d6.jpg?alt=media&#x26;token=ecb22224-3cb1-47cd-9cd3-e469db2d52be" alt=""><figcaption><p>IERC-20 Ecosystem</p></figcaption></figure>

## What is ETHI <a href="#what-is-ethi" id="what-is-ethi"></a>

ETHI is the first token in the IERC20 ecosystem, and it is available for trading on the [Market](https://ierc20.com/market/ethi).

<figure><img src="/files/TorL4anzW4giHQSejghn" alt=""><figcaption></figcaption></figure>