Please before purchasing Real Telegram Group Members service real this rules:
Your Target Group should have enough Online Members to extract.
Add @joinhider_bot in your group and make it as admin. if you don’t know how to do that kindly read this article: How To Remove Join Notifications Automatically
Disable or Remove any other Telegram Bot from your group during adding members if you Using Other Bots.
You should Enable Chat Access during the adding members if you Already Denied people from writing messages.
Also the speed of adding is about 300 to 500 members per day so please be patient and let us Grow Your Group safely.