What is the message type of automatic SMS notification without reading for 3 minutes?

Notification information means that you don't need to reply, that is, to tell you one thing, such as a notice on the bulletin board or a notice. It is automatically read after three minutes of delivery by default, which is the most common in the notification of verification code.

Short message is a part of unified communication service plan, which is written or digital information directly sent or received by users through mobile phones or other telecommunication terminals.