There are many currencies in the galaxy of Nova Refuge, the most common of which are listed below.
Crowns are not accepted by Victorians and vice versa. Xarkonian businesses are legally supposed to only deal in Crowns. The Guildar, invented by Yavakaro, is the most popular currency outside of Xarkon and Victory, freely exchanged throughout Human space. In the Hub and other territories occupied by the Natives (including the Hub system), the Achmer Mellita is used.