# stSTXbtc: Stacking DAO Core BTC v3 Stacking DAO Core BTC V3 is the main entry point for all user-related actions on the stSTXbtc token, such as depositing and withdrawing STX, or a withdrawal NFT position of a user. The contract can be found here: [https://explorer.hiro.so/txid/SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.stacking-dao-core-btc-v3?chain=mainnet](https://explorer.hiro.so/txid/SP4SZE494VC2YC5JYG7AYFQ44F5Q4PYV7DVMDPBG.stacking-dao-core-btc-v2?chain=mainnet) **Integrations** For wallets, CEXes and other protocols who want to integrate the Stacking DAO deposit/withdrawal logic, there are three important methods to take into account: 1. Deposit 2. Initiate Withdrawal 3. Withdrawal 4. Instant Withdrawal These methods have the exact same interface as the core contract for our stSTX LST, see --- # 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.stackingdao.com/stackingdao/core-contracts/ststxbtc-stacking-dao-core-btc-v3.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.