Will one-time processing fees be charged in the event of a refund? 24 May 2024 02:19 Updated In the event where the merchant cancels your order within 96 hours (4 days), please be assured that the one-time processing fee will be refunded. Related articles Can you waive the one-time processing fee? How do I refund my purchase? Refund What is the card processing fee? What is my spending limit?