This guide is for you. We'll cover the Wells Fargo foreign currency transaction fee, and tips for using Wells Fargo when going abroad.To speak with a representative about foreign checks, visit your local Wells Fargo branch or call 1-800-678-4653. DisclosuresCollapse. Your local Wells Fargo branch can accept checks issued in a limited number of foreign countries and currencies. 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. Tap Menu on the bottom bar, select Account Services, then select Foreign Currency. For international wires be sure to include the International. Routing Code (IRC) and International Bank Account. Wells Fargo customers can access Wells Fargo Online and Wells Fargo Business Online with no fee. However, some online services may have additional fees.