Which platform is Feidou from?

Kaixin.com platform. Feidou is a web-based free "short message" in Kaixin.com, which supports group chat. It can be used across platforms and operators, and has the lowest power consumption and traffic consumption among similar products. Feidou product is a communication tool between mobile phone and IM, which supports client registration. Users in Xin Kai can directly log in and use Feidou, and at the same time support inviting local address book contacts, so as to find friends and keep close contact.