KSF100 is an interactive English learning platform focusing on English listening and speaking. It is uniquely differentiated by the following key characteristics: an audio magazine with original stories by native English speakers, a place to listen to native English speakers and learn about authentic cultures, and an open platform for Chinese teachers to deliver in-depth lessons on learning English. Based in North America, KSF100 provides a digital collection of authentic and unique life episodes of native English speakers from English-speaking countries to an audience in China.