Acorns primarily operates within the United States, providing its investment and savings services to American residents. While the platform may offer some functionality for users who are traveling abroad, the full range of services is designed with the U.S. market in mind. It is important for users to be aware that certain features, such as bank integrations and investments, may not be available or fully functional outside the United States. Additionally, users who reside outside of the United States or are not American citizens may face restrictions when trying to create an account or use the app. For information on any specific limitations or availability of services outside the United States, it would be best to check Acorns' official website, as they may provide updates or further clarification regarding international use and any conditions that may apply.