> For the complete documentation index, see [llms.txt](https://wallet-docs.broearn.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wallet-docs.broearn.com/overview/available-networks/okx-chain.md).

# OKX Chain

## Introduction

A Super Scalable, Compatible L1 Blockchain [**OKT Chain**](https://www.okx.com/oktc) (OKTC) is an EVM-compatible L1 built on Cosmos with a focus on true interoperability (IBC) and maximized performance. At high scalability, developers can build and scale with low gas fees. The OKT Chain ecosystem and infrastructure, including the all-in-one multi-chain Web3 interface, enables a seamless experience for both developers and users.

### **Chain Information**

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Official Documentation
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| chainId (int) | chainName (string) | EVM Chains  |
| ------------- | ------------------ | ----------- |
| 66            | okc                | OKC Mainnet |
| 65            | okc                | OKC Testnet |