# Trading Challenges - [BNB Trading Challenge](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/bnb-trading-challenge.md): 11 May, 10:00 AM UTC - 25 May, 10:00 AM UTC - [How to generate your custom hashtag](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/bnb-trading-challenge/how-to-generate-your-custom-hashtag.md) - [NEO Trading Challenge](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/neo-trading-challenge.md): 14 March, 9:00AM UTC - 28 March, 9:00AM UTC - [How to Register](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/neo-trading-challenge/how-to-register.md) - [OSMO Perp Trading Challenge](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/osmo-perp-trading-challenge.md): 5 January 09:00AM UTC - 5 February 09:00 AM UTC - [Perps Trading Challenge](https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges/perps-trading-challenge.md): 16 November, 9:00AM UTC - 15 December, 9:00AM UTC --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://guide.dem.exchange/demex-rewards/past-events/2023/trading-challenges.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.