Radio Shack typically accepts a variety of payment methods to accommodate its customers. Common options include major credit cards such as Visa, MasterCard, American Express, and Discover. Additionally, customers may be able to use debit cards that carry the same logos as these credit cards. Many locations and the online store may also accept PayPal as a payment method for added convenience. Furthermore, there could be options to use gift cards issued by Radio Shack, allowing customers to make purchases using their available store credit. It is always wise for customers to verify the payment methods accepted at their specific location or on the current web page for Radio Shack to ensure a smooth transaction experience.