# MARKETPLACE Ergosum offers its own unique NFT marketplace. Within this marketplace, users can freely buy and sell diverse NFTs acquired in Ergosum. This provides the opportunity to sell rare or inactive NFTs, affording users the potential to accrue cryptocurrency by capitalizing on their assets. Leveraging the acquired cryptocurrency, players can purchase alternative NFTs available within the marketplace. Additionally, they have the option to trade the earned cryptocurrency for fiat currency on cryptocurrency exchanges. --- # 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://whitepaper-en.ergosum-game.com/marketplace.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.