Какая валюта была в сефевидском государстве?
The Safavids by the time of their rise were Azerbaijani-speaking although they also used Persian as a second language.
The language chiefly used by the Safavid court and military establishment was Azerbaijani. But the official language of the empire as well as the administrative language, language of correspondence, literature and historiography was Persian. The inscriptions on Safavid currency were also in Persian.
Safavid currency