Just type in your HawaiianMiles account number at the time of purchase on the Comments Line at checkout (very bottom of second checkout screen). If you use the HOLIDAY code, dont forget to put your HawaiianMiles account number on the Comments Line at checkout. We will do the rest. You don't need to have an Hawaiian Airlines credit card only a HawaiianMiles account number to accumulate points. You can use any credit card that we accept, including the Hawaiian Airlines credit card, or PayPal as payment. If you have any questions regarding the HawaiianMiles program, please click on the link below. The price of shipping is not included as part of the $50 minimum. We are happy to bring HawaiianMiles to our store to provide more services and promotions to our valued customers. Mahalo! Trademark 2010 Kona Natural Soap Company, LLC (808) 322-9111