Which denominations of gift cards are available for purchase? You can purchase $100 Kogan.com gift cards Woolworths Supermarkets, and $50 and $100 Kogan.com gift cards online (delivered by e-mail) at giftcards.kogan.com. Related articles Kogan.com Gift Card FAQ Where can I purchase a Kogan.com Gift Card? Do you sell Kogan.com Gift Cards? How do I spend my Kogan.com Gift Card? How do I redeem my Gift Card on Kogan.com? How Do I Redeem Credit Available In My Kogan.com Account?