https://www.globalgiving.org/gifts/redeem.html

Protect this card/code and treat it as you would cash. Lost, stolen, expired, or damaged cards/codes cannot be replaced. Card/code may be used to fund projects on globalgiving.org only. Balance remaining on card/code is not refundable or redeemable for cash, and cannot be applied to a credit card. Upon expiration of the card/code, any remaining value will be used to support projects on GlobalGiving and, in a small part, to cover administrative expenses related to card/code fulfillment. Nothing of value is being held in trust for the benefit of the card/code holder. This card/code is subject to federal and state tax regulations and therefore, the terms and conditions are subject to change without notice. Purchasing this gift card/code represents a charitable contribution that may be deductible for tax purposes to the purchaser. Gifts to GlobalGiving represent irrevocable donations, are non-refundable, and do not pay dividends or interest. GlobalGiving has provided no goods or services in consideration of your gift."