# 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 

<https://docs.stackingdao.com/stackingdao/core-contracts/stacking-dao-core-v6>