When ending a MarketPlace listing successfully, Pinsiders can invite user feedback from the other party. Marketplace feedback cannot be removed, but can be responded to by RC465.
New! It is now possible for any Pinsider to leave feedback, without an invite. There are some checks in place to avoid abuse and "fake" feedback.
“Great person to deal with, sold him a game, and then a week later, sold him another game. Fast payment and easy to deal with. Will definitely deal with again!”