# Tokens **SUI** Sui Coin Flip's default token is SUI. \ The [house fee](/sui-coin-flip/fees.md) is 1% on winning bets, unless holding [selected NFTs](broken://pages/EPzn7e6F7XV7eliy7BU2). **BUCK** Use BUCK stable coin to pay only 0.4% in fees. For more about BUCK [read here](https://bucketprotocol.io/). **Disclaimer: DeSuiLabs is not liable for any risks associated with holding the above tokens. Holding any cryptocurrency asset has existential risk of devaluing to zero. All information on this page should not be construed as financial advice.** --- # 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://docs.desuilabs.io/sui-coin-flip/tokens.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.