What network does PancakeSwap use?

I'm curious to understand the underlying technology behind PancakeSwap. Could you please elaborate on the network that PancakeSwap utilizes? Is it a decentralized network, and if so, what are the key features and advantages of this choice? Understanding the network infrastructure is crucial for assessing the overall reliability and scalability of the platform, and I'm interested in how PancakeSwap ensures these factors. Your insights would be greatly appreciated.