Over-the-top media service
An over-the-top media service (also known as OTT and over-the-top television) is a digital distribution service of video and accompanying audio delivered directly to viewers via the public Internet, rather than through over-the-air, cable, and satellite television service, or IPTV provider. The term is synonymous with streaming platform.
Source: Wikipedia — Over-the-top media service (CC BY-SA 4.0)