Advantages and disadvantages of SMS application mode

Advantages and disadvantages can be divided into:

The first type, simple service short message system/platform, because the service type is simple or single, such as just mass sending or just providing some simple interactive information services, is realized by writing the business logic into the program while realizing the short message protocol.

Second, the service-oriented SMS system/platform can realize business logic and SMS protocol separately, and use a SMS service number to realize different services according to different SMS codes sent by users. This system is used by most existing SP.