Cross-chain bridges enable interoperability between blockchains, driving DeFi innovation and asset mobility. However, their security is pivotal to market confidence. High-profile exploits, like the $600M Ronin Bridge hack in 2022, expose vulnerabilities—coding flaws, centralization risks, and weak audits. Such breaches erode trust, triggering sell-offs and volatility as investors fear losses. Data shows bridge hacks accounted for over $2B in losses since 2020, amplifying skepticism toward cross-chain solutions. Robust security—via multi-signature wallets, rigorous audits, and decentralized designs—can bolster confidence, encouraging adoption. Conversely, persistent risks deter institutional and retail participation, stunting market growth. As bridges evolve, their ability to mitigate threats directly shapes investor sentiment and the crypto ecosystem’s stability. On March 04, 2025, this remains a critical concern for the industry’s future.