Wormhole, as a cross-chain messaging protocol, facilitates the secure transfer of assets and data between different blockchains through its native token W. Its main functions include cross-chain asset transfer, secure message verification, the NTT native token framework, and rapid data queries. The W token is used for ecosystem governance and fee mechanisms, aiming to promote the development of the cross-chain ecosystem, enhance interoperability between blockchains, and represent the future of efficient and secure cross-chain communication.