# Page Not Found

The URL `about/perpetual-mode/gass-free-transaction` does not exist.

You might be looking for one of these pages:
- [Gass-Free Transaction & Fees](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/gass-free-transaction-and-fees.md)
- [Extensive Trading Pairs](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/extensive-trading-pairs.md)
- [Orderbook Trading](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/orderbook-trading.md)
- [Cross-Chain Compatibility](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/cross-chain-compatibility.md)
- [Perpetual Mode](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://aark-digital.gitbook.io/aark-digital/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://aark-digital.gitbook.io/aark-digital/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/aark-digital/about/perpetual-mode/gass-free-transaction-and-fees.md`)
- Use `Accept: text/markdown` header for content negotiation