The Middle East is reconstructing the logic of economic growth with digital sovereignty infrastructure, @SignOfficial relying on the full chain credential protocol and on-chain identity / verification capabilities, becoming the trusted foundation of the regional digital economy. It has been implemented in countries such as the UAE, achieving sovereign identity on-chain through SignPass, and completing compliant token distribution with TokenTable, providing auditable and cross-chain mutual recognition underlying support for Saudi Arabia's "Vision 2030" and the UAE's digital financial transformation. In the current context of highlighted risks in Western cloud infrastructure, Sign ensures data sovereignty with a decentralized architecture, helping the Middle East break free from technological dependence and facilitating cross-border digital collaboration, becoming the key infrastructure for the transition from an energy economy to a digital economy, while $SIGN serves as the core carrier of ecological value circulation and governance. #SignDigitalSovereignInfra