Bitcoin's ecosystem is far more than just a single chain. Today, a complete technical stack has been formed around this largest cryptocurrency asset—multiple sidechains, various wrapped tokens, and a full suite of smart contract protocol layers. However, these components have long operated independently, lacking effective connection mechanisms. A key breakthrough comes from the emergence of new interoperability protocols, enabling different layers and links within the entire Bitcoin ecosystem to truly coordinate and operate. This means Web3 developers can fully unleash the potential of a complete, interconnected Bitcoin technology stack—from DeFi to cross-chain liquidity, from NFT applications to complex smart contract interactions—all efficiently functioning within a unified Bitcoin ecosystem framework.