You are receiving completely organic growth. The way it works is this:
We have our team interact with let's say for example a public figure whose audience YOU want to target.
- Tai Lopez for instance.
We like and comment on some of his followers instagram accounts.
They see your likes and comments and then check your page out.
They see that you have similiar content and they enjoy your page so they press follow!
Voila! You just gained a new and organic follower