First, customize the menu to passively reply the message, call the message reply interface, and push it four times a month to call the group sending interface.

Secondly, the submenu requires the user to actively click to accept the message, and the real concern of mass sending is the message acceptable to all users, so you can choose whether to click to view it.

Therefore, users can click on the sub-menu to receive graphic messages, which will not be included in the monthly mass sending times of the service number, and can be used with confidence.