Use the formated tag below and replace the phrase Your_ID with your real ID.

Text Link

<a href="http://www.justphonecards.com/cgi-bin/ref.pl?refid=Your_ID">
Just Phone Cards.com
</a>

it will look like:
Just Phone Cards.com

Banner Link

<a href="http://www.justphonecards.com/cgi-bin/ref.pl?refid=Your_ID">
<img src="your_image_path/banner_image">
</a>

In Email or Flier

http://www.justphonecards.com/cgi-bin/ref.pl?refid=Your_ID

Webpage

Save this page and edit it the way you want, put it into your personal website.