Tourists Often Ask Does Guam Use Usd When Visiting From Asian Nations bejo 6909 Share Tourists Often Ask Does Guam Use Usd When Visiting From Asian Nations In WWII, the Japanese invaded Guam. Now they’re welcomed as tourists. DHS seeks more info from Guam, CNMI-bound tourists on visa waivers Read also: The Surprising Influence Of Krio As A Spoken Language In Sierra Leone