Do you know the difference between these two http:// and https:// ? Many people don't. And many people aren't even aware that there is a difference. Well there is a HUGE difference. The difference is a matter of security, your security. The "S" stands for secure. No big surprise there. Keep this in mind the next time you are on a site and entering your credit card information. If the site you are on doesn't have that "s", you probably should think twice about entering your credit card info on it. Think I'm making this stuff up? Nope. You can read all about it on snopes.