Yesterday I received a message from a different selling platform confirming they would like to buy the product cash and will confirm Sunday to collect the unit on Monday. I agreed to wait to here from them on Sunday. They confirmed today (Sunday) that they will be coming on Monday to pay and collect. I have not yet marked my listing as sold today due to be out most of the day for a kids party.  I then received and email 16:51 from Trade Me stating the product had sold through "Buy Now" to another purchaser unseen before I had chance to mark the listing as sold. Who takes priority. The other...