maybe targeted ,
T&Cs: Receive a complimentary Seriously Large Chips with any main item purchase (excludes Starters, Sides, Extras, Desserts, Drinks and Catering). Offer cannot be redeemed as part of a meal bundle. Offer must be redeemed with a main item only.One time use only. Offer valid at Nando's restaurants in Australia only. This offer cannot be substituted for any other item or cash. One complimentary offer per transaction. PERi-Perks points will be applied to all other items in the transaction excluding the complimentary item. Offer can be redeemed via app only. Not valid with any other offer. Valid from 3 months of date of issue.
I think its targeted, you get it when you havent been there for awhile
Just checked, i have it too. I dont know since when and i havent been for a long time, thats when i usually get this offer.