PCI compliance has a lot of facets and extends beyond just the technology used on the website, such as business practice in your office with concerns to confidential information. Usually there is a self assessment questionnaire; there are also different levels of pci compliance that are required based on your volume which the self questionnaire should address.
As you go through the process with your merchant account to determine pci compliance, there are a few items that are helpful to know about your website with Luna. The credit card number is not visible to admins/users after submission. If you have a SSL certificate the credit card numbers are transmitted securely over an encrypted connection when the customer pays.
If you need help with PCI compliance as you work through your self assessment, let us know.