> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xkey.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Create a sub-org with a passkey user

> Create an end-user sub-organization with passkey authentication.

Sub-organizations are created during Embedded Wallet signup. The parent org signs `createSubOrganization` from a trusted backend; the end user registers a passkey through Auth Proxy.

<CardGroup cols={2}>
  <Card title="Sub-organizations" icon="sitemap" href="/concepts/sub-organizations">
    Model and lifecycle
  </Card>

  <Card title="React Wallet Kit" icon="react" href="/sdks/react/getting-started">
    Recommended client integration
  </Card>

  <Card title="TypeScript server" icon="server" href="/sdks/javascript-server">
    `server.createSuborg` and API proxies
  </Card>

  <Card title="Delegated access" icon="shield" href="/concepts/policies/delegated-access-overview">
    Parent org signing for sub-org flows
  </Card>
</CardGroup>