Mary Kay typically accepts a variety of payment methods for online orders to facilitate a smooth shopping experience. Generally, customers can choose to pay using major credit cards such as Visa, MasterCard, American Express, and Discover. Additionally, Mary Kay may also offer options for payment through PayPal for those who prefer that method. It is important for customers to check the specific payment options available at the time of their order, as availability may vary based on location or website updates. For the most current and detailed information about payment methods, it is advisable to visit the official Mary Kay website. There, one can find the latest updates and any additional options that might be offered.