Restaurant.com typically accepts a variety of payment methods to accommodate the preferences of its users. Most commonly accepted payment methods include major credit cards such as Visa, MasterCard, American Express, and Discover. Additionally, users may also have the option to use PayPal for their transactions, depending on the current payment processing policies in place. It is important to note that payment options may vary based on location or specific promotions, so it is always prudent for users to check the payment section on the website during the checkout process for the most accurate and up-to-date information. By doing so, users can ensure they are using a method that fits their needs when purchasing dining certificates or gift cards through Restaurant.com.