http://community.bingads.microsoft.com/msa/en/global/b/blog/archive/2011/06/21/windows-phone-7-mobile-in-app-inventory-expands-availability-to-all-demand-partners-on-microsoft-advertising-exchange.aspxToday, we are excited to announce the expansion of Windows Phone 7 in-app inventory to additional demand partners on the Microsoft Advertising Exchange. Now buyers including all of AppNexus&rsquo; online demand sources, a variety of ad networks, demanden6.x Productionhttp://community.bingads.microsoft.com/msa/en/global/b/blog/archive/2011/06/21/windows-phone-7-mobile-in-app-inventory-expands-availability-to-all-demand-partners-on-microsoft-advertising-exchange.aspx#101547Thu, 23 Jun 2011 15:02:55 GMT38871f28-9d99-44e5-98e7-e3efb574d0b2:c6bb8b95-2428-4096-85a3-2f4f1c9228ddAnonymous<p>The international exansion is regarding global sources of demand (buyers) of media. &nbsp;We&#39;re working on geo-expansion on the supply side as well (for developers to make money). &nbsp;We know it&#39;s important, and want to make sure we get it right... stay tuned.</p><div style="clear:both;"></div><img src="http://community.bingads.microsoft.com/aggbug.aspx?PostID=101547&AppID=4&AppType=Weblog&ContentType=0" width="1" height="1">http://community.bingads.microsoft.com/msa/en/global/b/blog/archive/2011/06/21/windows-phone-7-mobile-in-app-inventory-expands-availability-to-all-demand-partners-on-microsoft-advertising-exchange.aspx#101487Wed, 22 Jun 2011 06:27:15 GMT38871f28-9d99-44e5-98e7-e3efb574d0b2:29761727-ee8b-43d4-90a3-8ab22c744b18Anonymous<p>I just tried to register and it looks as though the site is still locked down to the USA. &nbsp;Please advise. &nbsp;Thanks.</p> <div style="clear:both;"></div><img src="http://community.bingads.microsoft.com/aggbug.aspx?PostID=101487&AppID=4&AppType=Weblog&ContentType=0" width="1" height="1">