This AT&T Prepaid Card will be delivered to the email address you use when logging into Walmart.com. * The PIN should be delivered to your email address within 90 minutes from completing your order. * To ensure successful delivery, please make sure that your email inbox is not full. * Your PIN will come from WALMARTONLINE@E-DELIVERYGROUP.COM * If you do not see your email withing 90 minutes, please confirm it was not misdirected to your spam/junk folder. There are no returns or refunds on prepaid cellular phone cards or electronically fulfilled PIN numbers. Walmart.com is not responsible for lost, stolen or misplaced PINs.