Union is a next-generation interoperability protocol that connects blockchains through fast, secure cross-chain messaging and transfers. Built on consensus verification and zero-knowledge proofs, it enables near-instant communication between any execution environment (EVM, SVM, altVMs) while maintaining strong security guarantees. With its modular architecture and IBC-compatible design, Union empowers developers to build seamless multi-chain applications, supporting DeFi, NFTs, and asset transfers, while prioritizing speed, security, and long-term scalability.