How do you buy planets on PlanetWatch?

I'm curious about how one can purchase planets on PlanetWatch. Could you elaborate on the process involved in acquiring these digital assets? Is there a specific platform or marketplace where transactions take place? Additionally, what forms of payment are accepted for these purchases, and are there any specific requirements or steps that need to be followed in order to successfully buy planets on PlanetWatch? I'm eager to learn more about this unique investment opportunity and how it fits into the broader cryptocurrency and finance landscape.