In the rapidly advancing field of blockchain technology, UniSat, as an industry leader, continuously strives to enhance user experience. Recently, UniSat released the latest version of its expanded wallet product - v1.4.2. A standout feature of this release is the addition of support for seamless switching between the Signet network and Testnet4. This feature enables developers and testers to effortlessly operate and test in different network environments, significantly boosting development efficiency and user experience. The UniSat team commits to further optimizing product features, providing users with more convenient and secure blockchain services.