Security By using WORLDPAY to process our payment transactions you can be sure of the highest possible security for your credit card and personal information. On completion of your transaction you will enter your credit card details on the highly secure Worldpay Server and they and only they will have this sensitive information. No card details are retained by Inkking. After completing your payment you will receive instant confirmation of your order and, for your reference, details of how to access your payment on the Worldpay server. You could not be in safer hands.