# Earn Within StakeStone’s Crypto-native Neo Bank, the Earn module (Yield Layer) serves as the central bridge connecting onchain assets with underlying yield sources. The Earn Module leverages StakeStone's yield infrastructure to empower users' cryptocurrency holdings with institutional-grade yield opportunities. Currently, Earn Module provides services for * STONE (ETH) * STONEUSD (Stablecoins) * STONEBTC (BTC) --- # 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.stakestone.io/stakestone/product/earn.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.