United Provinces ducat

The United Provinces ducat (sign: D; code: TBA; also abbreviated UPD and referred to as the ducat, U.P. ducat, or Vihish ducat) is the official currency of the United Provinces.

=Bankcard's operation= The operation of the United Provinces bankcards is provided in the Acts of Bankcards published by the Executive Board of Viha and the Ministry of Business, Energy and Industrial Strategy of Viha. =Bankcards=