Comm100 Live Chat can be installed on your OpenCart website.

Opencart website builder has an open HTML code area for Google Analytics, which helps collect data about website visitors. You can paste the live chat code in that place.

Step by Step Instructions

1. Go to the Admin login page and log in.
2. Click the System module and choose Settings.
   
3. Click Edit in the Action column.
4. Choose Server and scroll down the page to the end.
5. Paste the code in the Google Analytics Code area.
   
6. Click Save on the top right of your page.

Now, you can see the chat button on your website.