The inaugural Global Web4.0 - Integration Innovation Conference on Artificial Intelligence and Digital Assets commenced at Hong Kong Science Park, featuring a pivotal roundtable on Web 4.0 security. Moderated by Fang Xin of Huaying Group, the session gathered experts from SlowMist, Certik, BlockSec, and Fireblocks to discuss the evolving security paradigm. The panel highlighted a shift from traditional pre-event auditing to real-time monitoring and response as essential for Web 4.0 security. Key discussions included SlowMist's insights on security system changes, Certik's analysis of smart contract audit boundaries, and BlockSec's advocacy for real-time response strategies. Fireblocks emphasized the need for institutional-grade security as institutional funds enter blockchain ecosystems. The roundtable concluded that advancements in security technology will strengthen on-chain trust, potentially leading to a decentralized security network or continued dominance by leading institutions.