What is wap SMS?

Wappush, also known as service information or push information, is a short message with a special format.

Wap, like the Internet, is a rich network. Users often need a long time to find their favorite sites and services in a site. Wappush can send a link of a site or a service to a mobile phone that supports wappush function through SMS, so you only need to read this SMS (service information) and open the link in the SMS to access the service directly.