Point of Success can process credit cards using one of two methods: Through Mercury Payment Systems, the recommended processor, or by using PCCharge Payment Server software.
No matter which method you choose for credit card processing, it is important that you know how to secure your network and your restaurant. The PCI (Payment Card Industry) Data Security Standard helps you understand what to do to protect cardholder information and to protect your business.
Get more information at the PCI Security Standards Council web site: https://www.pcisecuritystandards.org/