Furthermore, your credit card details are never stored on a server that would be accessible via the Internet. This is a further step for your protection. If you are having trouble getting into secure pages, it may be because your browser, your corporate firewall or proxy has not been set up to allow access to secure pages. In these cases contact IT support at your company. Many companies access the Internet using a specially programmed computer known as a Firewall , the electronic equivalent of a nightclub bouncer.
Any data coming in or going out has to get past the firewall first.
The firewall may contain programs that mediate access between the Internet and the user.