Joke Collection Website - Mood Talk - Nowadays, many mobile phone cards are oriented free of traffic. Can you tell me which is the most cost-effective?

Nowadays, many mobile phone cards are oriented free of traffic. Can you tell me which is the most cost-effective?

"Telecom Star Card" is a mobile phone card launched by China Telecom, which integrates traffic, voice and rights. It is a mobile phone card tailored for Internet users! 39 yuan Star Card has a monthly domestic directional traffic of 30G, which is suitable for Baidu Department, Netease Department, Headline Department, vivo Department, Tencent Video, Youku Video, Iqiyi, Aauto Quicker, Yixin, Alibaba Cloud, Alibaba, Shu Qi Novel, Gaode Map and Hand Taobao Tmall. The general domestic flow is 10G. Domestic calls are free.