Unicom Tencent King Card can enjoy exclusive flow-free business, it is worth using. Tariffs preferential, such as Tencent King Card tariffs: 1, the monthly fee of 19 yuan, including Tencent applications exclusive traffic privileges and caller ID business; 2, outside the package traffic to enjoy the domestic traffic daily fee function, 1 yuan / 800MB domestic traffic (valid on the day) run out of automatic stacking, billing by volume, do not use without charging; 3, dialing the domestic voice charged at 0.1 yuan / minute, domestic reception is free of charge; 4, the domestic text message / Domestic SMS/MMS is free. 4) Domestic SMS/MMS is charged at RMB 0.1/item. For more details, please pay attention to the WeChat public number of Wangka Assistant and check the "Product Introduction" in the "Customer Service Center" in the "Service" menu.