How does the referral programme works? Admin June 16, 2020 01:24 Updated Follow The more friends and family you refer, the more points you earn. On top of that, your friend/family will earn points too! Click here to find more about our gridRewards programme. Related articles How does the loyalty programme work? What will happen to my points if I terminate any of the additional lines? How does port-in works? How do I redeem the points? How do I earn gridPoints? Comments 0 comments Please sign in to leave a comment.