Zilchus Western Company
The Zilchus Western Company is a mercantile company run by the Church of Zilchus. The Company is officially separate from the Church of Zilchus, but nearly everyone who works for the Company is also a member of the church.
The Zilchus Western Company runs the world’s banks. A notarized Zilchan bank note can be redeemed at any Company compound or temple of Zilchus of sufficient size, and use of the bank notes is widespread enough that they’re accepted as money in most cities.