# Page Not Found

The URL `community/promotions/past/broken-reference` does not exist.

You might be looking for one of these pages:
- [NEO Trading Challenge](https://guide.dem.exchange/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past/neo-trading-challenge.md)
- [Demex Trading League](https://guide.dem.exchange/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past/demex-trading-league.md)
- [Past](https://guide.dem.exchange/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past.md)
- [OSMO Perp Airdrop](https://guide.dem.exchange/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past/osmo-perp-airdrop.md)
- [BNB Perpetuals Trading League](https://guide.dem.exchange/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past/bnb-perpetuals-trading-league.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/~/changes/REiUq5w3vfdfOKEL0jdy/community/promotions/past/neo-trading-challenge.md`)
- Use `Accept: text/markdown` header for content negotiation