What is the use of SNX?

Could you elaborate on the utility and functionality of SNX in the cryptocurrency and finance landscape? I'm curious to understand how it contributes to the broader ecosystem and what specific applications or benefits it offers to its users. What are some of the key features that set SNX apart from other similar platforms or tokens in the market? Additionally, what are the potential risks and challenges associated with using SNX, and how do its proponents plan to address them?