Oaks: Mother's Day Gift Card Promotion - 20%* cashback in the form of giftcard with e-gift card purchase. “Bonus eGift Card Offer” will be a cashback system where egift card purchasers will be rewarded with 20% of the value of purchase back in the form of an e-gift card to use at a future date.Limiting Liability: Oaks have the ability to set the % value of the “reward” as well as set a minimum/maximum threshold for purchase value $AUD100 and cap on the out of pocket spend.