Found under Earn More -> More challenges in ShopBack app.
Complete between 7 Apr 2025 8:00 am AEST - 30 Apr 2025 11:59 pm AEST
Spend a total of $100 on Best Restaurants Gift Cards
Bonus $10 Best Restaurants Gift Card will be added to your "Rewards" under the Earn More section within 48 hours of purchase
Bonus $10 Best Restaurants Gift Card will remain accessible in the ShopBack app until 31st July 2025 11.59pm AEST. You should redeem or save a copy of it elsewhere before then
While redemptions last
just beware that this GC only supported limited choice of restaurants
https://www.bestrestaurants.com.au/gift-card