HBO Now is a subscription video on demand service operated by American premium cable and satellite television network HBO. Officially unveiled on March 9 and launched on April 7, 2015 the service allows subscribers on-demand access to HBO's
HBO GO is just a video on demand service made available from American premium channel HBO. It had been launched on February 18, 2010. HBO GO has its headquarters in New York City, New York, United States. It's owned by Home Box Office, Inc.