Raidió Teilifís Éireann (RTÉ) is Ireland's public service broadcaster, funded by a television licence fee and advertising. RTÉ operates two national television channels, RTÉ One and RTÉ Two. The other independent national television channels are Virgin Media One, Virgin Media Two, Virgin Media Three and TG4, the latter of which is a public service broadcaster for speakers of the Irish language. All these channels are available on Saorview, the national free-to-air digital terrestrial television service. Additional channels included in the service are RTÉ News Now, RTÉjr, and RTÉ One +1. Subscription-based television providers operating in Ireland include Virgin Media and Sky.