Is the calling card true or false?

Really. He has always wanted a mobile card, real-name registration system, and the real-name registration system card is stipulated by national laws, so the mobile card in real-name registration system is not necessarily an illegal card, and the telecom needs a real name, so the telecom mobile card is real. The flow card is a recharge card for data flow. The flow card is the abbreviation of China Telecom's unified standard and China Telecom's Tianyi flow card, which is issued nationwide and roams the whole network.