From Qantas email:
Invite a friend to download the Qantas Assure App, and once they start using it, you'll earn 150 points. Invite up to 20 friends - and earn up to 3,000 points.土 So far, our App users have earned over 280 million points, just for being active.^
^need to be a member of QFF (free join).
App link: https://www.qantasassure.com/wellness/qantasassureapp
How does Qantas Assure know who invited whom?