These companies control the traffic entering and exiting the system of the host companies and identify any violations and arrested him, and that the alarm company the right way. In addition, these ompanies are reducing the risk of data loss, including stop phishing, spam, trojans and viruses. Other common areas in violation of PCI among hackers to access certain files on the host, directory browsing, security mechanisms, and unauthorized use of services such as forwarding e-mail, and hackers from gaining access to information so that they to launch attacks on the host, and open access to the ports. Benefit through the use of services of a service compatible with PCI, a company which, since their business has been reduced or eliminated is the vulnerability to gain the trust of customers to protect personal customer information to protect your process of business and financial sanctions and to maintain the infrastructure of the receiving systems. The savings realized by a service compatible PCI can still hundreds of thousands of dollars, and save your business because they left an event as an injury that could be affected millions of customers. PCI compliance is not only essential to the security company is also required. Customer information must be protected to prevent credit card fraud and identity theft. All companies must adopt appropriate measures such as setting the rate of PCI compliance services. If a company is not yet compatible with the PCI, the consequences can be devastating as losing a company millions of dollars, losing customers or business loss.