Core Offer: As long as you use a credit card for installment payments to purchase TRIFLYTER ONE, we will refund 15% of the purchase amount as a subsidy towards the interest you need to pay for the installments. (For example, if you paid $3999, your credit card installment subsidy 15% is $599.) Steps: After your successful purchase of TRIFLYTER ONE and upon receipt of the product. Please send the installment certificate of the credit card transaction to the official Sooke email address ([official email address]). Simultaneously, we will refund the corresponding amount to your original payment account, or please provide a receiving account for the subsidy, including the recipient's name and PayPal or bank account information (transaction fees incurred will be borne by the buyer). We will process the interest subsidy refund to your payment account within 7-10 business days upon receiving your email. Please note that these terms are subject to change at any time with changes to our website operational plan. The subsidy is only valid during the effective period of the promotion. Kindly note that our installment option refers to credit card installment payments, and we do not currently support platforms like Klarna or Affirm.