Zenni Optical accepts a variety of payment methods to make it convenient for customers to purchase their eyewear. Customers can use major credit cards, including Visa, MasterCard, Discover, and American Express. Additionally, Zenni Optical provides the option to use PayPal for customers who prefer that method. Some customers may also use Zenni Optical gift cards if they have one available. The website frequently updates payment options, so it is advisable to check the current website for the most accurate and updated information regarding accepted payment methods. When making a purchase, customers can select their preferred payment option during the checkout process. Zenni Optical aims to ensure that the payment experience is seamless and secure for all customers, making it easier for them to obtain affordable eyewear that meets their vision needs. Always verify the accepted methods before placing an order for clarity and assurance.