XAPPmedia, provider of the first interactive audio advertising service, today announced that it has raised $3 million in seed funding, fully subscribed by private investors. This funding round will support the development, launch and wider deployment of the XAPPmedia advertising platform, XAPP Ads. Since XAPPmedia’s initial announcement in late March, the company has successfully launched the interactive audio advertising service with National Public Radio (NPR) and will expand the service to several other publishers throughout 2014.