39dollarglasses.com offers a variety of payment options to accommodate customer preferences. Typically, they accept major credit cards, including Visa, MasterCard, American Express, and Discover. In addition to credit cards, they may also offer payment through alternative methods such as PayPal, which provides a secure way for customers to complete their transactions. It is important to check the current web page for the most up-to-date information on payment methods, as these can change over time. Customers should also be aware of any specific requirements or limitations concerning certain payment methods. If you need further clarification, visiting the payment section on their website will provide additional insights on accepted forms of payment.