Why should I buy Loopring?

As a keen observer of the cryptocurrency and finance landscape, I'm always on the lookout for promising projects. Could you elaborate on why one should consider investing in Loopring? What are the key factors that set it apart from other similar protocols? I've heard about its decentralized exchange capabilities, but what specific value does it bring to the market? How does it address the challenges faced by traditional exchanges? And what is the roadmap for future development? Your insights would be invaluable in helping me make an informed decision.