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 Which items are not eligible under the 7 days returns policy? When does the eGift card expire? How do I activate my Challenger eGift card? What are the Terms & Conditions for the use of eGift card? Can I purchase multiple Challenger eGift cards?