For your security, we require your browser to use strong encryption (TLS 1.2 or higher) when making a credit card purchase on our website.
If your browser does not support TLS 1.2 or higher and you attempt to make a credit card purchase on our website, you will receive an error, such as this:

Solution:
You can install a browser that supports TLS 1.2. We recommend installing the latest version of Chrome or Firefox.
Examples of browsers that do not support TLS 1.2.
Internet Explorer
- Internet Explorer on Windows XP or Windows Vista
Safari
- Safari on the Windows operating system
- Safari 6 or lower on Mac OS
- Safari on iOS 4 or lower (iPad, iPhone, iPod)
Chrome
Firefox