Hi jiffy_man, AdCenter does allow affiliates to advertise with adCenter. All advertisements are based on the same scale of CPC. So the cost will remain the same. All of the ads created in adCenter must still meet all editorial Guidelines. You will find thoses Policies Here: Editorial guidelines: products http://help.live.com/help.aspx?project=adCenter_live_ss&mkt=en-us&querytype=keyword&query=yekdi31 Editorial guidelines: style http://help.live.com/help.aspx?project=adCenter_live_ss&mkt=en-us&querytype=keyword&query=yekdi37 Editorial guidelines: URL and landing page http://help.live.com/help.aspx?project=adCenter_live_ss&mkt=en-us&querytype=keyword&query=yekdi226 Microsoft adCenter Editorial Guidelines http://help.live.com/help.aspx?project=adCenter_live_ss&mkt=en-us&querytype=keyword&query=yekdi193 If you need any further assistance please contact support, here is the support contact information: United States: Telephone: (800) 518-5689 6:00am-18:00pm PST seven days a week Easy Assist Remote Desktop Assistance: (866) 783-1045 Email: https://support.adcenter.msn.com/eform.aspx?productKey=adcenterss&ct=eformts United Kingdom: Telephone: 0800 633 5915 08:00 – 18:00 (UK) Monday – Sunday Email: https://support.adcenter.msn.com/eform.aspx?productKey=adcenterss&ct=eformts Canada Support: Telephone: (800) 985-4671 6:00am-18:00pm PST seven days a week Email: https://support.adcenter.msn.com/eform.aspx?productKey=adcenterss&ct=eformts Singapore Support: Telephone: (800) 518-5689 9:00 am – 11:00 am SST Monday through Friday Email: https://support.adcenter.msn.com/eform.aspx?productKey=adcenterss&ct=eformts Thank you, Brian H - MSFT