# Welcome > **Predict. Earn. Never Lose.** EcoRound is a no-loss prediction market for esports matches built on Base, powered by Chainlink CRE and Morpho yield vaults. *** Deposit USDC to predict who wins a match. Your deposit earns yield while the match plays out. If you predict correctly, you win the yield. If you're wrong, you get your full deposit back — no loss, ever. *** ### Navigate the Docs | Section | What's Inside | | ----------------------------------------------------------------------------------------------------- | ------------------------------------------------------------- | | [Introduction](/eco-round-docs/introduction/overview.md) | What EcoRound is, the problem it solves, and its key features | | [Mission](/eco-round-docs/mission-and-roadmap/mission.md) | The vision behind EcoRound | | [How It Works](/eco-round-docs/how-ecoround-works/lifecycle.md) | Step-by-step breakdown of the full match flow | | [Technical Details](https://github.com/eco-round/docs/blob/main/technical-details/smart-contracts.md) | Smart contracts, oracle, frontend architecture | | [Deployments](/eco-round-docs/deployments/addresses.md) | Contract addresses and how to run locally | --- # 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://eco-round.gitbook.io/eco-round-docs/readme.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.