A woman who loves app more is bound to a WeChat or an Alipay. According to the public information of the survey, Lian Yue is a stranger chat and dating App which is deeply loved by young people in China and Vietnam. The platform audience is China boys and Vietnamese girls. It can match real-time video chat, voice chat, text chat and real-time translation at any time, and young people in two languages can chat freely. In Vietnam, girls are used to making friends and studying in Vietnam.