Why should I use 0x?

Could you elaborate on the benefits of utilizing 0x in the cryptocurrency and finance landscape? As a potential user, I'm curious about the specific advantages it offers over other solutions. How does 0x's decentralized exchange protocol streamline trading and liquidity? Does it provide any cost savings or improved efficiency? Furthermore, how secure is the platform, and what measures does it take to protect user funds? Lastly, what are some of the key partnerships or integrations that 0x has established, and how do they enhance its overall value proposition? I'd appreciate a concise yet comprehensive overview of why I should consider using 0x.