> ## Documentation Index
> Fetch the complete documentation index at: https://boxo.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Start Building

<CardGroup cols={3}>
  <Card title="HostApps" img="https://mintcdn.com/boxo/3dTfSQuOOiy3lc57/images/Host-App.jpg?fit=max&auto=format&n=3dTfSQuOOiy3lc57&q=85&s=a99b12acf5e79269ea3e7851101be407" href="/host-apps/introduction" width="1026" height="1200" data-path="images/Host-App.jpg" />

  <Card title="Miniapps" img="https://mintcdn.com/boxo/3dTfSQuOOiy3lc57/images/Miniapp.jpg?fit=max&auto=format&n=3dTfSQuOOiy3lc57&q=85&s=43c9b4f90587deeded39fc9fc3f42ccc" href="/miniapp/Intro" width="1026" height="1200" data-path="images/Miniapp.jpg" />

  <Card title="White-label miniapps" img="https://mintcdn.com/boxo/3dTfSQuOOiy3lc57/images/White-Label-Miniapps.jpg?fit=max&auto=format&n=3dTfSQuOOiy3lc57&q=85&s=823d22ed1661c1b120a1006d3df9ed75" href="/mini-apps/esim/integration" width="1026" height="1200" data-path="images/White-Label-Miniapps.jpg" />

  <Card title="API Reference" img="https://mintcdn.com/boxo/3dTfSQuOOiy3lc57/images/API-references.jpg?fit=max&auto=format&n=3dTfSQuOOiy3lc57&q=85&s=b5d669e4e7d58468787e5dc833b78610" href="/MiniApp API Reference/EventsAPI" width="1026" height="1200" data-path="images/API-references.jpg" />
</CardGroup>

**Useful Links**

<CardGroup cols={2}>
  <Card title="UI Best Practice" icon="square-check" href="/main/uibest" horizontal />

  <Card title="Changelog" icon="wrench" href="/changelog/flutter" horizontal />
</CardGroup>