Enopy had walked about a meter away from the stand, so he had quickly walk back towards it leaving only about a 10 inch distance between him and stand Before he said "currency exchange"
The voice went completely silent and a square hole opened up on the middle of the stand as a tablet screen popped out listing the following options
Exchange: points, Kingdom coins, or trade dabloons
To: Points, kingdom coins, or trade dabloons
And below that was the option sky currency he quickly pressed on this and was shown the same thing above, but instead of kingdom coins there were Sky coins there was no points or trade dabloons it was purely sky coins they had the image of Kingdom coins which had a label on them telling the person what kingdom they were usable at or came from, it was the same for the sky coins it had a little image depicting which sky city it was usable at