Adding contacts is prohibited
Frequently adding friends/calling/sending messages may disturb other users.
① Try again the next day when you reach your daily limit.
② If you have been reported by a lot of people recently, I'm sorry that it may be permanently banned due to harassment.
Note:
1. Mutual contacts can chat and call freely.
You can contact him/her through mutual friends/group.
2. Pornography, fraud, fake official account, military action, bloody events, terrorism, cigarettes and drugs, gambling, severe phobia, etc. are prohibited.
Detailed information about Kivo rules:
https://Kivo.im/policies/community_guidelines.html