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

# Overview

## Here is a birds-eye view of what you will find here

A central location for the information on the Humanode chains (URLs, parameters):

{% content-ref url="/pages/cSXr15XlOQO5wr97rA0g" %}
[Chains](/docs/chains.md)
{% endcontent-ref %}

Some key concepts for understanding Humanode blockchain:

{% content-ref url="/pages/XdepwkWQ4LQcBqci8KNT" %}
[Concepts](/docs/concepts.md)
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For when you need help with are of the Humanode software, events, or just feel like it:

{% content-ref url="/pages/jjMCY0EA6LYN1w9MXR5T" %}
[Help & Support](/docs/help/troubleshooting.md)
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Want to learn about the Humanode blockchain node software? Go to the Node section:

{% content-ref url="/pages/0Rt3J5rDJgdzWcJxPvMw" %}
[Node](/docs/node/overview.md)
{% endcontent-ref %}

If you would like to install Humanode and you don't know how to or like to use a terminal:

{% content-ref url="/pages/xjogF77EEM3no4zxSdGH" %}
[Humanode Launcher](/docs/launcher/about.md)
{% endcontent-ref %}

If you would like to install Humanode and you want to use our command line utility or do things manually:

{% content-ref url="/pages/gxNZSiP4niEhDAK52YH8" %}
[Humanode Distribution](/docs/distribution/about.md)
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Want to become a validator? Visit the following section:

{% content-ref url="/pages/jgHsen97ZndDY8MBKLnd" %}
[Validators](/docs/validators/about.md)
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To learn more about the tools we've built and the services we maintain:

{% content-ref url="/pages/glO0c4vuYksDjgUafwHa" %}
[Tools & Services](/docs/tools-and-services/polkadotjs-apps.md)
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Want to know how we implement biometric consensus? Check out the Bioauth section:

{% content-ref url="/pages/GhPckngyNqAOr2myHU7s" %}
[Bioauth](/docs/bioauth/about-bioauth.md)
{% endcontent-ref %}

Interested in building smart contracts on Humanode, or interacting with EVM smart contracts on the Humanode chain?

{% content-ref url="/pages/5L88N020xqC546ckZQAk" %}
[EVM & Solidity Smart Contracts](/docs/evm/evm-compatibility.md)
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