# Page Not Found

The URL `user-guide/dual-investment-subscription` does not exist.

You might be looking for one of these pages:
- [Dual Investment Subscription](https://docs.antimatter.finance/user-guide/getting-started-antimatter-structured/dual-investment-subscription.md)
- [Account System](https://docs.antimatter.finance/user-guide/account-system.md)
- [Recurring Strategy Subscription](https://docs.antimatter.finance/user-guide/getting-started-antimatter-structured/recurring-strategy-subscription.md)
- [Getting Started - Antimatter Structured](https://docs.antimatter.finance/user-guide/getting-started-antimatter-structured.md)
- [Defi Option Vault Subscription](https://docs.antimatter.finance/user-guide/getting-started-antimatter-structured/defi-option-vault-subscription.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/user-guide/getting-started-antimatter-structured/dual-investment-subscription.md`)
- Use `Accept: text/markdown` header for content negotiation