# Page Not Found

The URL `app-guide` does not exist.

You might be looking for one of these pages:
- [App User Guide](https://docs.tapxphone.com/guide/app-guide.md)
- [Merchant's web portal Guide](https://docs.tapxphone.com/guide/portal-guide.md)
- [Getting Ready to Use](https://docs.tapxphone.com/guide/app-guide/app-start.md)
- [Viewing the App Version](https://docs.tapxphone.com/guide/app-guide/app-version.md)
- [Refund](https://docs.tapxphone.com/guide/app-guide/refund.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.tapxphone.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.tapxphone.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/guide/app-guide.md`)
- Use `Accept: text/markdown` header for content negotiation