IN STORE:To redeem your eGift Card from a mobile device display the barcode, eGift Card number, and associated PIN to the cashier at the time of purchase.ONLINE:Browse BN.com to find the items you wish to buy and add them to your Bag. On the Shopping Bag page, click Checkout. Enter the eGift Card number and PIN on the Payment Page during Checkout. (Please note: If the balance available on your Barnes & Noble eGift Card is less than the total cost of your order, you will be asked to provide additional eGift Cards or credit card information as payment via PayPal, or select Pay by Phone.)Gift Cards and eGift Cards are subject to the Barnes & Noble Gift Card Terms and Conditions.