Charge standard for mass SMS.

Generally, there is a discount according to the shipment volume, but there is no discount below 0.05 yuan/piece. There are many promises to reduce tariffs by deducting a part of the delivery volume. For example, bank account information change reminder messages are basically messages received at that time, and no money will be deducted. They are directly connected to the gateway of telecom operators, and the SMS service number is also a fixed number approved by the Ministry of Industry and Information Technology, and the sending speed is fast, ranging from tens to hundreds per second. Officially, it should be delivered by internal members with the consent of consumers.

However, some sp operators, after accessing the SMS gateway of the operators, generally apply for multiple SMS number segments, and then rent them to others to send. This is the gray area of mass SMS, and it is also the reason for a large number of spam messages. You can promise a lower tariff (deduction).