The credit unit / money of the Karthanians
The Katris is a stable currency, there are many places in Freespace that take them. 
Union Banks  accept Katris. 

Katris are in form of synthetic  crystal bars with an embedded crystalize info of the value. Katharian trade places will honor the Katris and exchange them for Polonium and Iridium

Exchange Rate 5020 OTT
100 Katris = 50 Credits

Freespace - Open Space

20 Katris = 100 Xi
100 Katris = 50 Credit
350 Katris = 1 Fullweight
20 Katris = 15 Crwals
20 Katris = 20 Kerms

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