Out of ideas? Challenger Singapore gift cards are a straightforward, flexible way to give a branded gift. Choose from fixed SGD denominations: 5, 10, 20, 50, 100, 200 and 500. These cards suit personal gifting, corporate rewards, or topping up a balance. Select the denomination that fits your recipient. After purchase, use the redemption link included with your order to view card details. Please refer to the brand’s terms and conditions for further information. Available on ACEB.com. Pay with crypto and receive instant email delivery.