Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Pewex (Polish pronunciation: [ˈpɛvɛks]; short for Przedsiębiorstwo Eksportu Wewnętrznego, lit. 'Internal Export Company') was a chain of hard-currency shops founded in 1972, during the Communist era in Poland that accepted payment only in the United States dollar and other hard currencies, instead of the country's indigenous currency, the złoty.