QQ is not allowed to add friends. How to send him a message?

There are two ways to send messages to friends who have not been added:

1. Add a friend to send a temporary session: Click Search at the bottom of the QQ panel. If you know the QQ number, enter it directly. If you want to add friends, search as required. On the search results page, click Temporary Session next to Add Friend. If only Add Friends is displayed, the other party has blocked the temporary session.

2.QQ group temporary conversation: You can select the group friends who need to talk by clicking the list in QQ group, and establish a temporary conversation, that is, you can send messages to contacts who are not friends.