How to buy a number on Binance?

I'm curious about the process of purchasing a number on Binance, the popular cryptocurrency exchange. Can you please guide me through the steps, from start to finish? I'm a bit new to this and would appreciate any clarifications or tips you can offer. Is there a specific type of number I should be looking for, or is it more about selecting the right cryptocurrency to invest in? Additionally, what are the fees associated with buying a number on Binance, and how can I ensure a smooth and secure transaction?