ChainCatcher news, the cross-chain application protocol Hyperbridge has launched its mainnet on Polkadot. Polkadot is a blockchain designed with interoperability at its core. Its modular architecture allows developers to build customized blockchains. After securing a parachain slot on Polkadot, the blockchain interoperability protocol Hyperbridge officially launched its mainnet, aiming to elevate cross-chain communication to a new level.