UTXO Stack is a modular BTC Layer2 blockchain launch platform helps developers create high-performance parallel chains, offering near-unlimited scalability without compromising network security, thus fostering the Bitcoin ecosystem's growth. With the UTXO stack, BTC Layer2 with the capability to create Turing Complete contracts could be launched at ease, and the launched chain’s security is ensured by the staking of BTC, CKB, and other Bitcoin Layer1 assets.