> For the complete documentation index, see [llms.txt](https://help.zke.com/symbol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.zke.com/symbol/ckb-nervos-ckb.md).

# CKB(Nervos CKB)

* Issue Time

  \--
* Total Supply

  44,285,999,345 CKB
* Circulation

  43,594,456,459 CKB
* White paper

  <https://github.com/nervos-community/RFC-0001/blob/master/Nervos\\_Positioning\\_Paper\\_CN.md>
* Website

  <https://www.nervos.org/>
* X Twitter

  <https://twitter.com/NervosNetwork>
* Telegram

  <https://t.me/NervosNetwork>
* Block Explorer

  <https://explorer.nervos.org/>

The Nervos Network is an open-source public blockchain ecosystem and collection of protocols. The design of the Nervos Network is a sustainably secure, permissionless, and decentralized Layer 1 blockchain that is built to scale with Layer 2 solutions, making Nervos the only PoW, multi-asset, store of value, smart contract platform.&#x20;

CKB (CKByte token) is a native utility token of Nervos Network. It can be used to store, execute, and rent on the Nervos Blockchain.

{% hint style="info" %}
Trade on ZKE Exchange：<https://www.zke.com/&#x20>;

Twitter：<https://twitter.com/ZKE\\_com&#x20>;

Telegram：<https://t.me/ZKEGlobal>

Support: <https://support.zke.com>
{% endhint %}