27. Are there provisions requiring donations to go through the banking system?

Art. 24 (8) - "Allocations to political parties exceeding one hundred-fold of the minimum salary prescribed by law shall be made without cash transfer."

Source: Article 24 (8), The Law of the Republic of Armenia on Parties, 2016 (in force since April 1,2017)

Yes, but only for the amounts exceeding one hundred-fold of the minimum salary prescribed by law.