Your name, email address, and billing information are only used by JustGive to process any donations you make, including gift card purchases.
When you make a donation to a charity through JustGive, you will have the option to share or not share your contact information with the charity. You can share your name, email or mailing address with the charity – or none of it (e.g. make an anonymous donation). The charity will only have access to the information you choose to share.