What does the SMS group of 100 mean?

There are 100 short messages, which can be sent at will, free of charge. According to the display of public information related to the query, send SMS in multi-channel form to prevent SMS delay caused by single channel failure. When the mobile phone number is input, the correctness of the mobile phone number is automatically judged, the mobile phone number is automatically typeset and stored in the cloud, and the strange mobile phone number is automatically included after being sent. Verify that the price of SMS is between 0.03 yuan/article and 0.06 yuan/article, the charging standard of marketing SMS is between 0.04 yuan/article and 0.08 yuan/article, and the price of notification SMS is between 0.03 yuan/article and 0.06 yuan/article.