Chat Designer: Free? Always the Most Expensive

Su Chen traveled to the Dragon Kingdom in the parallel world. In this world, all chat software and tools require payment! "Can you still charge a dime for sending a voice message? For most users, it costs one yuan to send a video?! Has the reputation of capital reached this point?!" Su Chen was furious and determined to save the lovely social users of Long Kingdom. Social software such as QChat, Weixin, and KuaiDou were launched by Su Chen. User: All free? ! No charge for making phone calls? Are you doing charity? ! Immediately afterwards. Functions such as q membership, red, pink, blue, yellow and purple diamonds,..., And change change have been launched one after another, allowing users to throw money in willingly. Su Chen: Has everyone forgotten? Free, always the most expensive! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.