No, they don't have a way to move anything other than games. Probably specifically to avoid the chance of a secondary market forming. Trying to police real world trading is hard so they just cut off the chance for it entirely.
I was wrong there is a trading system this is just about moving items between accounts. Some places implement balanced trade requirements to get around RWT.
https://en.help.roblox.com/hc/en-us/articles/203313090-Can-I...