SMS verification code

Reading short messages provides a telecom operation platform for enterprises to push short messages to target users instantly. It has more than 100 access points of China Mobile, China Unicom and China Telecom, such as Beijing Mobile, Jiangsu Mobile, Beijing Telecom, Shanghai Telecom, Beijing Unicom and Guangdong Unicom, with an average daily processing capacity of 200 million short messages. The interface response processing speed is