Bigfitness.com accepts a variety of payment methods to ensure a convenient shopping experience for customers. Typically, customers can use major credit cards such as Visa, MasterCard, American Express, and Discover. Additionally, some online payment services like PayPal may also be an option, allowing for secure transactions without the need to enter card information directly on the site. It is advisable for customers to check the specific payment options available during the checkout process, as these can vary. Moreover, customers should look at the current web page for the most accurate and updated information regarding payment methods. This ensures that all details are current and specific to the customer's needs.