SeeSaw was an internet television broadcast service, launched in 2010. It was a software for streaming videos on demand without a registration and traditional static television schedule. At the start, there were about 3,000 hours of free movies, series and shows, which were streamed on Adobe Flash Player. The revenue was made by 60 seconds advertisements and payable functions such as premium videos. At SeeSaw’s peak, it could attract over 2 million users