On Instagram you can set up automated DMs to go out to new followers. This is great way to get all of your new followers signed up for your app!
How to set up automatic messaging to new followers:
Open the Instagram app
Go to Settings
Tap Business Settings
Select Messages
Toggle the switch next to Send an automatic welcome message when someone sends a message request
Create a customized message
Tap Save Changes
Template directions: Copy, paste, and add the URL for your app where it says <Link>.
"Thanks for following us! 🎉 We appreciate your support and hope to see you soon! Sign up for our exclusive app and get $25 off your first service! Don't miss out! <Link> "
"Hi there! Thank you for the follow and we appreciate your support! Sign up for our app using the following link and enjoy $25 off your first service. Looking forward to serving you! 🎉 <Link>"
"Hi there! Thanks for the follow 🙌 We appreciate your support! Sign up for our app to shop our services and exclusive memberships! Plus $25 off your first service with us! We hope to see you soon! <Link>"