Where can I use my KOO Home Store eGift Card? Your KOO Home Store eGift Card can be used on our online store. Related articles How do I use a KOO Home Store eGift Card? What is a KOO Home Store eGift Card? How do I redeem a Promo Code? What benefits do I receive as a KOO Club Member? How long is the KOO Home Store eGift Card valid for?