Discounted gift cards can be accessed on the Everyday Rewards app in the 'pay ' tab. Once in the 'pay' tab, there is a gifting option in the bottom left of the app that will take you to the Gifting Store.
Woolworths - 3% off
Big W - 4% off
Gift card never expires and can be redeemed in-store or online.
Offer ends 30/12/22 or while stocks last. Offer limit of 5 cards per day.
Don't forget that NSW Seniors Card holders can get 5% off Woolworths WISH eGift cards. You need to go to https://www.seniorscard.nsw.gov.au/discounts/homepageoffers/… to validate yourself and then be redirected to Woolies.
Other states/territories will likely have a similar scheme.