"Tencent Wangka" is a number card product jointly launched by China Unicom and Tencent to give back to Tencent users, providing free service for exclusive traffic of Tencent applications.

Unicom Tencent dawang card fee: 19 yuan per month, exclusive traffic using Tencent application is free, non-exclusive traffic (domestic traffic) 1 RMB 800M daily rental treasure (valid on the same day), which can be upgraded 1 RMB 1G, domestic answering is free, and domestic voice (including videophone) is 0. For details, please pay attention to the official account of Wangka Assistant WeChat.