The Big Cartel checkout process uses PayPal, one of the most trusted online payment solutions on the web. Because of this, Big Cartel has all the same securities and payment fraud protection as Before entering any personal credit card information, you will be transferred to PayPal's secure servers. PayPal accepts Visa, Mastercard, American Express and Diners Club. You may also make payments using your bank account, but this may delay your order until payment has cleared.