DSSC is the native currency of the Future Sky Mainchain system, which is applied in SkyHome. The goal is to build a lightweight IoT operation application system based on blockchain technology. On this foundation, we aim to create a decentralized platform for commerce, finance, and entertainment that upholds values of freedom, privacy, and fairness. This will make social interactions and business transactions more authentic and reliable, pioneering a trustworthy platform for commercial applications and social engagement.