PCI stands for payment card industry. PCI compliance ensures the safety of credit card information during and after all transactions, according to an article from searchcompliance.techtarget.com. The article also lists the 6 main requirements for being PCI compliant.
First you want to make sure that the network that you are maintaining is secure. Many merchant service providers will help you take the proper steps to secure your network. The article suggests installing a firewall configuration to protect the data of your card holders.
Click here to read the full article at searchcompliance.techtarget.com, and to learn more about the PCI compliance requirements.