IMET (Instant Message Every Thing, Evolution Chain) is a vertical public blockchain focused on the instant messaging sector. It primarily leverages blockchain technology to address issues in the communication field such as privacy security, data sovereignty, and user incentives, improving production relationships and enhancing industry value. IMET adopts the PoD (Proof of Data) consensus mechanism suitable for the communication domain in the 5G era. Its main advantage lies in its stability in value. Technically, IMET employs a comprehensive solution including a private key storage matrix and Mesh networks, enabling phased realization of everything communication in the blockchain world. IMET boasts extensive application scenarios, including encrypted communication, off-grid communication, smart home devices, and more.