Kontera recently launched an "Invite a Friend" program that offers our publishers a $25 bonus for recommending Kontera's contextual advertising to their friends and acquaintances. 

To "Invite a Friend" to Kontera:

1. Login to Kontera's Publisher Center using your user name and password.
2. Select the "My Account" tab and click on the "Invite a Friend" link.
   
   
   
   
   
   
3. Type in your friends' email addresses in the appropriate field, and send the invitation. Every invitation you send out will be saved under your account information in our data base.
4. Your friends sign up for Kontera ads on their site, using the same email address to which you sent out the invitation.   
5. You get a $25 bonus from Kontera for every active Kontera publisher you brought in. An active publisher being any publisher who reaches 50,000 page views within 60 days of sign up.
   

See the "Invite a Friend" Program's Terms & Conditions