How does RocketX Exchange work?

Could you elaborate on the operational mechanism of RocketX Exchange? I'm particularly interested in understanding how the platform facilitates trading of cryptocurrencies. Does it utilize a decentralized ledger system? What are the key features that set RocketX apart from other exchanges? Also, how does it ensure the security and transparency of transactions? Additionally, I'd like to know about the user interface and its ease of use for both novices and experienced traders. Lastly, what are the steps involved in signing up and starting to trade on RocketX Exchange?