American Express Serve occasionally provides promotional offers for new users, which can include bonuses or cash rewards upon opening a new account or making a qualifying transaction. These promotions vary based on time and location, so it is essential for potential users to check the official American Express Serve website for the most up-to-date information. It is recommended to look for specific terms and conditions associated with any current promotional offers, as they will provide details on eligibility requirements and the actions needed to qualify for any bonuses. In addition, existing users may also benefit from referral programs or other incentives. Always ensure to keep an eye on the website for any special promotions that may be available at the time of account creation.