Samsung quietly launched its TV Plus streaming service on the web in May and has added to its mobile app the ability to cast videos to devices via Chromecast (Janko Roettgers/Protocol)

samsung tv chromecastroettgersprotocol, Janko Roettgers / Protocol:Samsung quietly launched its TV Plus streaming service on the web in May and has added to its mobile app the ability to cast videos to devices via ChromecastSamsung is expanding its ad-supported streaming efforts: The company quietly launched its TV Plus streaming service on the web in recent weeks