Starting today you need Windows Phone 7.5 to use Marketplacehttp://windowsteamblog.com/windows_phone/b/windowsphone/archive/2012/05/22/starting-today-you-need-windows-phone-7-5-to-use-marketplace.aspx by Mythbusters • 14 years ago 2 0 14 years agoWIwindowsteamblog.com