The most critical innovation in creating blockchain technology is communication between chains. This is because as the number of blockchain networks grows, emphasis is placed on the fact that they are going to have to communicate with each other. Most blockchains are content to stay separate as their own stand-alone ecosystems, with their own protocols, tokens, and applications. But it is through fragmentation that lies the limitation of decentralized technologies' full potential. Cross-chain communication aims to bridge these siloed networks so that they can communicate and exchange data between them seamlessly.