In 2026, Uber Cash remains geographically restricted, meaning it can generally only be used in the country where it was originally purchased or added. For example, if you top up your Uber Cash balance in the United States using a credit card or gift card, those funds will not be accessible for rides or Uber Eats orders when you are traveling in the UK, Mexico, or Japan. This is due to complex currency exchange regulations and local financial laws governing digital wallets. When you cross international borders, your Uber Cash balance will likely "disappear" from your active payment methods and reappear once you return to your home country. For international travel, it is best to rely on a linked credit card with no foreign transaction fees or a localized digital payment method.