Safe, all transactions are encrypted using 128 bit SSL architecture. For maximum security, we will not have access to your Credit Card information, as the billing is done thru a third party Worldpay.com. Once your Credit Card is approved, you will immediately receive an email with your transaction details. Please keep the email receipt for future reference. If you have any questions regarding your credit card processing, please email Customer Service at shopper@worldpay.com or support@hketc.com