if you add too many friends on the same day, the system will limit it, and you can wait until the next day to add them. Maybe the other party has set the add friend verification permission, which can be reset by the other party.

if you have added friends before, but you have received friend verification, you may have set the add friend screen, so you need to turn off the friend screen.

QQ is an Internet-based instant messaging network tool independently developed by Tencent in February, 1999-Tencent Instant Messaging (TM or Tencent QQ for short).