Cross Chain Bridging
Cross chain bridging is the technical mechanism that allows the transfer of assets and data between different, independent blockchain networks. Because most blockchains cannot communicate natively, bridges act as interoperability layers that lock assets on one chain and mint representative tokens on another.
This enables liquidity to move across ecosystems, which is vital for the development of cross-chain derivatives and DeFi applications. However, bridges are frequent targets for security exploits, making them a significant point of system risk.
They rely on various consensus and validation models to ensure the security of the locked assets. Understanding bridging is essential for navigating the complex, multi-chain landscape of modern digital finance.