This guide is for you. We'll cover the Wells Fargo foreign currency transaction fee, and tips for using Wells Fargo when going abroad.A fee will be charged for each debit card purchase in a foreign currency that a network converts into a U.S. dollar amount. Fee. Your local Wells Fargo branch can accept checks issued in a limited number of foreign countries and currencies. Wells Fargo customers can access Wells Fargo Online and Wells Fargo Business Online with no fee. However, some online services may have additional fees. International purchase transaction fee. Progetto grafico: Alberto Pizarro Fernández. Certificazione scientifica delle Opere.