Here you will find some Telegram bots that automatically delete messages when a user joins or leaves the group chat.
@AntiJoinMessageBot
This Bot will remove messages about users joined or left chat..!
@ProtectronBot
AI-powered security, anti-spam and analytics. Join thousands of groups with millions of members
@shieldy_bot
Fight annoying spammers using Telegram Shieldy. Newcomers need to perform some tasks within a set period, otherwise bot will kick them.