Layer 2 Interoperability
Layer 2 Interoperability refers to the ability of assets and data to move seamlessly between a main blockchain and its scaling solutions. As main chains become congested, Layer 2 networks are increasingly used to lower transaction costs and improve speed.
However, moving assets between these layers can be complex and introduce new security risks, such as bridge vulnerabilities. Interoperability is essential for a unified DeFi experience, where users can access liquidity across different layers without friction.
Developers are building trustless bridges and cross-chain communication protocols to solve this challenge. Achieving seamless interoperability is a major technical hurdle that, if overcome, will significantly enhance the efficiency and accessibility of the entire decentralized financial ecosystem.