165 section of the Great Wall, can I send personal messages?

The Great Wall at 165 section can send short messages to individuals. 165 Great Wall is a mobile network registration card, sending 0. 1 yuan/message, receiving short messages for free, and not answering the phone or surfing the Internet. Making personal calls will be forced to stop. This card is mainly used to send and receive verification codes, register bound accounts and unseal accounts.