Yes, Citi Cards can generally be used internationally, and many cardholders appreciate the convenience of having their cards accepted around the world. However, it is essential to verify a few key details before traveling. First, cardholders should ensure that their Citi Card is activated for international transactions, as certain cards may have restrictions based on the account settings. Additionally, it is wise to inform Citi Cards of international travel plans, as this can help prevent any unexpected declines due to unusual spending patterns. Furthermore, currency conversion fees may apply when using a Citi Card abroad, so checking the terms related to foreign transactions can be beneficial. For the most accurate and up-to-date information, individuals may consider visiting the official Citi website, where they can find details specific to their card and any applicable international usage policies.