You can't use your Visa or Mastercard, but there are debit tourist cards available in local currency. Ask HiPersia for a tourist debit card.
Unfortunately, Americans can't travel alone to Iran, and they must travel in Iran with a tour and the presence of an official tour guide. Ask HiPersia for a tour to Iran.
“Oh! Squander not this breath that Heaven hath lent thee, Nor make too sure another breath to borrow!’” Khayam