Where can I use the Challenger eGift cards? July 03, 2023 12:51 Updated Challenger eGift cards are only valid for online purchases and not applicable for use in Challenger stores. Related articles When does the eGift card expire? How do I utilise my eGift credits? What is Challenger's Return policy? What are the Terms & Conditions for the use of eGift card? What is Challenger MVIP membership?