How to Enable Pop-ups in Your Browser
If you are unable to make a payment through the website, your internet browser may be blocking pop-up windows, which are necessary to continue.
Here is some information on how to allow pop-ups from our website in most popular browsers. Locate your browser in the list below for instructions on allowing pop-ups.
Chrome also allows you to add sites to an approved list. Please see Google's
support documentation for how to do this. The website you want to allow is https://hosted.cert.transactionexpress.com.
In Firefox, you can add specific websites to an approved list. Once you add a site to this list, you can always see pop-ups from that site. Here is how to manage pop-up blocker settings in Firefox.
The website you want to allow is https://hosted.cert.transactionexpress.com.
Even if you have enabled Safari’s pop-up blocker, you will still be able to use the payment website.
Please visit Microsoft's FAQ for instructions
on how to turn Internet Explorer's pop-up blocker off.