# SLAP Kings ## What are Slap Kings? Slap are the NFTs you own in Slap Kings, and you must have at least one to play.\ They are minted in the ERC-721 standard which may be traded on the proprietary marketplace. Each account can hold as many Slap as it wants. To mint an Slap, it is necessary to have SPN and BNB. Mint is always calculated in $ and converted to the SPN equivalent in real time using an oracle, in order to have a sustainable and healthy economy. Every SPN used are sent to the contract that handles fights rewards.\ BNB are sent to the dev address as a fee (see [***Tokenomics***](https://theslapkinggame.gitbook.io/internal-wiki/broken-reference) for more information) ![](https://263845718-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FykfxUEIWjqOyl5p8U4Ac%2Fuploads%2FL0IwWdWrPpSgkBkbkPU1%2Fimage.png?alt=media\&token=52a6fec3-20ec-49a6-8e09-9cda426bb609) --- # 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://theslapkinggame.gitbook.io/internal-wiki/slap-kings.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.