Use HTML. You have full control over the HTML in your page.<a href="{affiliate_link}">{affiliate_link}</a> for
example, would display it as a link.
Also you can display affiliate links for your other products and services
by creating links like this:
http://nanacast.com/vp/PRODUCTID/{affiliate_id}/
You will need to replace PRODUCTID with the ID of the product for the affiliate link you wish to display.
Keywords: Affiliate Links